165747568

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 401974272

約数和(自身を除く): 236226704

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 37, 46, 47, 56, 74, 92, 94, 112, 148, 161, 184, 188, 259, 296, 322, 329, 368, 376, 518, 592, 644, 658, 752, 851, 1036, 1081, 1288, 1316, 1369, 1702, 1739, 2072, 2162, 2576, 2632, 2738, 3404, 3478, 4144, 4324, 5264, 5476, 5957, 6808, 6956, 7567, 8648, 9583, 10952, 11914, 12173, 13616, 13912, 15134, 17296, 19166, 21904, 23828, 24346, 27824, 30268, 31487, 38332, 39997, 47656, 48692, 60536, 62974, 64343, 76664, 79994, 95312, 97384, 121072, 125948, 128686, 153328, 159988, 194768, 220409, 251896, 257372, 279979, 319976, 440818, 450401, 503792, 514744, 559958, 639952, 881636, 900802, 1029488, 1119916, 1479889, 1763272, 1801604, 2239832, 2959778, 3526544, 3603208, 4479664, 5919556, 7206416, 10359223, 11839112, 20718446, 23678224, 41436892, 82873784, 165747568]

約数ペア:

[(1, 165747568), (2, 82873784), (4, 41436892), (7, 23678224), (8, 20718446), (14, 11839112), (16, 10359223), (23, 7206416), (28, 5919556), (37, 4479664), (46, 3603208), (47, 3526544), (56, 2959778), (74, 2239832), (92, 1801604), (94, 1763272), (112, 1479889), (148, 1119916), (161, 1029488), (184, 900802), (188, 881636), (259, 639952), (296, 559958), (322, 514744), (329, 503792), (368, 450401), (376, 440818), (518, 319976), (592, 279979), (644, 257372), (658, 251896), (752, 220409), (851, 194768), (1036, 159988), (1081, 153328), (1288, 128686), (1316, 125948), (1369, 121072), (1702, 97384), (1739, 95312), (2072, 79994), (2162, 76664), (2576, 64343), (2632, 62974), (2738, 60536), (3404, 48692), (3478, 47656), (4144, 39997), (4324, 38332), (5264, 31487), (5476, 30268), (5957, 27824), (6808, 24346), (6956, 23828), (7567, 21904), (8648, 19166), (9583, 17296), (10952, 15134), (11914, 13912), (12173, 13616)]