64500176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 151891320

約数和(自身を除く): 87391144

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 37, 52, 58, 68, 74, 104, 116, 136, 148, 208, 221, 232, 272, 289, 296, 377, 442, 464, 481, 493, 578, 592, 629, 754, 884, 962, 986, 1073, 1156, 1258, 1508, 1768, 1924, 1972, 2146, 2312, 2516, 3016, 3536, 3757, 3848, 3944, 4292, 4624, 5032, 6032, 6409, 7514, 7696, 7888, 8177, 8381, 8584, 10064, 10693, 12818, 13949, 15028, 16354, 16762, 17168, 18241, 21386, 25636, 27898, 30056, 32708, 33524, 36482, 42772, 51272, 55796, 60112, 65416, 67048, 72964, 85544, 102544, 108953, 111592, 130832, 134096, 139009, 145928, 171088, 217906, 223184, 237133, 278018, 291856, 310097, 435812, 474266, 556036, 620194, 871624, 948532, 1112072, 1240388, 1743248, 1897064, 2224144, 2480776, 3794128, 4031261, 4961552, 8062522, 16125044, 32250088, 64500176]

約数ペア:

[(1, 64500176), (2, 32250088), (4, 16125044), (8, 8062522), (13, 4961552), (16, 4031261), (17, 3794128), (26, 2480776), (29, 2224144), (34, 1897064), (37, 1743248), (52, 1240388), (58, 1112072), (68, 948532), (74, 871624), (104, 620194), (116, 556036), (136, 474266), (148, 435812), (208, 310097), (221, 291856), (232, 278018), (272, 237133), (289, 223184), (296, 217906), (377, 171088), (442, 145928), (464, 139009), (481, 134096), (493, 130832), (578, 111592), (592, 108953), (629, 102544), (754, 85544), (884, 72964), (962, 67048), (986, 65416), (1073, 60112), (1156, 55796), (1258, 51272), (1508, 42772), (1768, 36482), (1924, 33524), (1972, 32708), (2146, 30056), (2312, 27898), (2516, 25636), (3016, 21386), (3536, 18241), (3757, 17168), (3848, 16762), (3944, 16354), (4292, 15028), (4624, 13949), (5032, 12818), (6032, 10693), (6409, 10064), (7514, 8584), (7696, 8381), (7888, 8177)]