64988028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 206438400

約数和(自身を除く): 141450372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 47, 54, 59, 62, 63, 84, 93, 94, 108, 118, 124, 126, 141, 177, 186, 188, 189, 217, 236, 252, 279, 282, 329, 354, 372, 378, 413, 423, 434, 531, 558, 564, 651, 658, 708, 756, 826, 837, 846, 868, 987, 1062, 1116, 1239, 1269, 1302, 1316, 1457, 1593, 1652, 1674, 1692, 1829, 1953, 1974, 2124, 2478, 2538, 2604, 2773, 2914, 2961, 3186, 3348, 3658, 3717, 3906, 3948, 4371, 4956, 5076, 5487, 5546, 5828, 5859, 5922, 6372, 7316, 7434, 7812, 8319, 8742, 8883, 10199, 10974, 11092, 11151, 11718, 11844, 12803, 13113, 14868, 16461, 16638, 17484, 17766, 19411, 20398, 21948, 22302, 23436, 24957, 25606, 26226, 30597, 32922, 33276, 35532, 38409, 38822, 39339, 40796, 44604, 49383, 49914, 51212, 52452, 58233, 61194, 65844, 74871, 76818, 77644, 78678, 85963, 91791, 98766, 99828, 115227, 116466, 122388, 149742, 153636, 157356, 171926, 174699, 183582, 197532, 230454, 232932, 257889, 275373, 299484, 343852, 345681, 349398, 367164, 460908, 515778, 524097, 550746, 601741, 691362, 698796, 773667, 1031556, 1048194, 1101492, 1203482, 1382724, 1547334, 1805223, 2096388, 2321001, 2406964, 3094668, 3610446, 4642002, 5415669, 7220892, 9284004, 10831338, 16247007, 21662676, 32494014, 64988028]

約数ペア:

[(1, 64988028), (2, 32494014), (3, 21662676), (4, 16247007), (6, 10831338), (7, 9284004), (9, 7220892), (12, 5415669), (14, 4642002), (18, 3610446), (21, 3094668), (27, 2406964), (28, 2321001), (31, 2096388), (36, 1805223), (42, 1547334), (47, 1382724), (54, 1203482), (59, 1101492), (62, 1048194), (63, 1031556), (84, 773667), (93, 698796), (94, 691362), (108, 601741), (118, 550746), (124, 524097), (126, 515778), (141, 460908), (177, 367164), (186, 349398), (188, 345681), (189, 343852), (217, 299484), (236, 275373), (252, 257889), (279, 232932), (282, 230454), (329, 197532), (354, 183582), (372, 174699), (378, 171926), (413, 157356), (423, 153636), (434, 149742), (531, 122388), (558, 116466), (564, 115227), (651, 99828), (658, 98766), (708, 91791), (756, 85963), (826, 78678), (837, 77644), (846, 76818), (868, 74871), (987, 65844), (1062, 61194), (1116, 58233), (1239, 52452), (1269, 51212), (1302, 49914), (1316, 49383), (1457, 44604), (1593, 40796), (1652, 39339), (1674, 38822), (1692, 38409), (1829, 35532), (1953, 33276), (1974, 32922), (2124, 30597), (2478, 26226), (2538, 25606), (2604, 24957), (2773, 23436), (2914, 22302), (2961, 21948), (3186, 20398), (3348, 19411), (3658, 17766), (3717, 17484), (3906, 16638), (3948, 16461), (4371, 14868), (4956, 13113), (5076, 12803), (5487, 11844), (5546, 11718), (5828, 11151), (5859, 11092), (5922, 10974), (6372, 10199), (7316, 8883), (7434, 8742), (7812, 8319)]