72431232

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 133200768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 59, 64, 69, 92, 96, 118, 128, 138, 139, 177, 184, 192, 236, 276, 278, 354, 368, 384, 417, 472, 552, 556, 708, 736, 834, 944, 1104, 1112, 1357, 1416, 1472, 1668, 1888, 2208, 2224, 2714, 2832, 2944, 3197, 3336, 3776, 4071, 4416, 4448, 5428, 5664, 6394, 6672, 7552, 8142, 8201, 8832, 8896, 9591, 10856, 11328, 12788, 13344, 16284, 16402, 17792, 19182, 21712, 22656, 24603, 25576, 26688, 32568, 32804, 38364, 43424, 49206, 51152, 53376, 65136, 65608, 76728, 86848, 98412, 102304, 130272, 131216, 153456, 173696, 188623, 196824, 204608, 260544, 262432, 306912, 377246, 393648, 409216, 521088, 524864, 565869, 613824, 754492, 787296, 1049728, 1131738, 1227648, 1508984, 1574592, 2263476, 3017968, 3149184, 4526952, 6035936, 9053904, 12071872, 18107808, 24143744, 36215616, 72431232]

約数ペア:

[(1, 72431232), (2, 36215616), (3, 24143744), (4, 18107808), (6, 12071872), (8, 9053904), (12, 6035936), (16, 4526952), (23, 3149184), (24, 3017968), (32, 2263476), (46, 1574592), (48, 1508984), (59, 1227648), (64, 1131738), (69, 1049728), (92, 787296), (96, 754492), (118, 613824), (128, 565869), (138, 524864), (139, 521088), (177, 409216), (184, 393648), (192, 377246), (236, 306912), (276, 262432), (278, 260544), (354, 204608), (368, 196824), (384, 188623), (417, 173696), (472, 153456), (552, 131216), (556, 130272), (708, 102304), (736, 98412), (834, 86848), (944, 76728), (1104, 65608), (1112, 65136), (1357, 53376), (1416, 51152), (1472, 49206), (1668, 43424), (1888, 38364), (2208, 32804), (2224, 32568), (2714, 26688), (2832, 25576), (2944, 24603), (3197, 22656), (3336, 21712), (3776, 19182), (4071, 17792), (4416, 16402), (4448, 16284), (5428, 13344), (5664, 12788), (6394, 11328), (6672, 10856), (7552, 9591), (8142, 8896), (8201, 8832)]