131405232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 406259712

約数和(自身を除く): 274854480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 53, 56, 84, 94, 106, 112, 141, 157, 159, 168, 188, 212, 282, 314, 318, 329, 336, 371, 376, 424, 471, 564, 628, 636, 658, 742, 752, 848, 942, 987, 1099, 1113, 1128, 1256, 1272, 1316, 1484, 1884, 1974, 2198, 2226, 2256, 2491, 2512, 2544, 2632, 2968, 3297, 3768, 3948, 4396, 4452, 4982, 5264, 5936, 6594, 7379, 7473, 7536, 7896, 8321, 8792, 8904, 9964, 13188, 14758, 14946, 15792, 16642, 17437, 17584, 17808, 19928, 22137, 24963, 26376, 29516, 29892, 33284, 34874, 39856, 44274, 49926, 51653, 52311, 52752, 58247, 59032, 59784, 66568, 69748, 88548, 99852, 103306, 104622, 116494, 118064, 119568, 133136, 139496, 154959, 174741, 177096, 199704, 206612, 209244, 232988, 278992, 309918, 349482, 354192, 391087, 399408, 413224, 418488, 465976, 619836, 698964, 782174, 826448, 836976, 931952, 1173261, 1239672, 1397928, 1564348, 2346522, 2479344, 2737609, 2795856, 3128696, 4693044, 5475218, 6257392, 8212827, 9386088, 10950436, 16425654, 18772176, 21900872, 32851308, 43801744, 65702616, 131405232]

約数ペア:

[(1, 131405232), (2, 65702616), (3, 43801744), (4, 32851308), (6, 21900872), (7, 18772176), (8, 16425654), (12, 10950436), (14, 9386088), (16, 8212827), (21, 6257392), (24, 5475218), (28, 4693044), (42, 3128696), (47, 2795856), (48, 2737609), (53, 2479344), (56, 2346522), (84, 1564348), (94, 1397928), (106, 1239672), (112, 1173261), (141, 931952), (157, 836976), (159, 826448), (168, 782174), (188, 698964), (212, 619836), (282, 465976), (314, 418488), (318, 413224), (329, 399408), (336, 391087), (371, 354192), (376, 349482), (424, 309918), (471, 278992), (564, 232988), (628, 209244), (636, 206612), (658, 199704), (742, 177096), (752, 174741), (848, 154959), (942, 139496), (987, 133136), (1099, 119568), (1113, 118064), (1128, 116494), (1256, 104622), (1272, 103306), (1316, 99852), (1484, 88548), (1884, 69748), (1974, 66568), (2198, 59784), (2226, 59032), (2256, 58247), (2491, 52752), (2512, 52311), (2544, 51653), (2632, 49926), (2968, 44274), (3297, 39856), (3768, 34874), (3948, 33284), (4396, 29892), (4452, 29516), (4982, 26376), (5264, 24963), (5936, 22137), (6594, 19928), (7379, 17808), (7473, 17584), (7536, 17437), (7896, 16642), (8321, 15792), (8792, 14946), (8904, 14758), (9964, 13188)]