72905508

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:959

約数の個数: 120

約数和(自身を含む): 216289920

約数和(自身を除く): 143384412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 911, 988, 1026, 1053, 1404, 1482, 1539, 1822, 2052, 2106, 2223, 2733, 2964, 3078, 3644, 4212, 4446, 5466, 6156, 6669, 8199, 8892, 10932, 11843, 13338, 16398, 17309, 20007, 23686, 24597, 26676, 32796, 34618, 35529, 40014, 47372, 49194, 51927, 69236, 71058, 73791, 80028, 98388, 103854, 106587, 142116, 147582, 155781, 207708, 213174, 225017, 295164, 311562, 319761, 426348, 450034, 467343, 623124, 639522, 675051, 900068, 934686, 959283, 1279044, 1350102, 1402029, 1869372, 1918566, 2025153, 2700204, 2804058, 3837132, 4050306, 5608116, 6075459, 8100612, 12150918, 18226377, 24301836, 36452754, 72905508]

約数ペア:

[(1, 72905508), (2, 36452754), (3, 24301836), (4, 18226377), (6, 12150918), (9, 8100612), (12, 6075459), (13, 5608116), (18, 4050306), (19, 3837132), (26, 2804058), (27, 2700204), (36, 2025153), (38, 1918566), (39, 1869372), (52, 1402029), (54, 1350102), (57, 1279044), (76, 959283), (78, 934686), (81, 900068), (108, 675051), (114, 639522), (117, 623124), (156, 467343), (162, 450034), (171, 426348), (228, 319761), (234, 311562), (247, 295164), (324, 225017), (342, 213174), (351, 207708), (468, 155781), (494, 147582), (513, 142116), (684, 106587), (702, 103854), (741, 98388), (911, 80028), (988, 73791), (1026, 71058), (1053, 69236), (1404, 51927), (1482, 49194), (1539, 47372), (1822, 40014), (2052, 35529), (2106, 34618), (2223, 32796), (2733, 26676), (2964, 24597), (3078, 23686), (3644, 20007), (4212, 17309), (4446, 16398), (5466, 13338), (6156, 11843), (6669, 10932), (8199, 8892)]