172455408

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 500467968

約数和(自身を除く): 328012560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 83, 94, 141, 144, 166, 188, 249, 282, 307, 332, 376, 423, 498, 564, 614, 664, 747, 752, 846, 921, 996, 1128, 1228, 1328, 1494, 1692, 1842, 1992, 2256, 2456, 2763, 2988, 3384, 3684, 3901, 3984, 4912, 5526, 5976, 6768, 7368, 7802, 11052, 11703, 11952, 14429, 14736, 15604, 22104, 23406, 25481, 28858, 31208, 35109, 43287, 44208, 46812, 50962, 57716, 62416, 70218, 76443, 86574, 93624, 101924, 115432, 129861, 140436, 152886, 173148, 187248, 203848, 229329, 230864, 259722, 280872, 305772, 346296, 407696, 458658, 519444, 561744, 611544, 692592, 917316, 1038888, 1197607, 1223088, 1834632, 2077776, 2395214, 3592821, 3669264, 4790428, 7185642, 9580856, 10778463, 14371284, 19161712, 21556926, 28742568, 43113852, 57485136, 86227704, 172455408]

約数ペア:

[(1, 172455408), (2, 86227704), (3, 57485136), (4, 43113852), (6, 28742568), (8, 21556926), (9, 19161712), (12, 14371284), (16, 10778463), (18, 9580856), (24, 7185642), (36, 4790428), (47, 3669264), (48, 3592821), (72, 2395214), (83, 2077776), (94, 1834632), (141, 1223088), (144, 1197607), (166, 1038888), (188, 917316), (249, 692592), (282, 611544), (307, 561744), (332, 519444), (376, 458658), (423, 407696), (498, 346296), (564, 305772), (614, 280872), (664, 259722), (747, 230864), (752, 229329), (846, 203848), (921, 187248), (996, 173148), (1128, 152886), (1228, 140436), (1328, 129861), (1494, 115432), (1692, 101924), (1842, 93624), (1992, 86574), (2256, 76443), (2456, 70218), (2763, 62416), (2988, 57716), (3384, 50962), (3684, 46812), (3901, 44208), (3984, 43287), (4912, 35109), (5526, 31208), (5976, 28858), (6768, 25481), (7368, 23406), (7802, 22104), (11052, 15604), (11703, 14736), (11952, 14429)]