68415516

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 198265760

約数和(自身を除く): 129850244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 148, 156, 162, 222, 234, 324, 333, 351, 439, 444, 468, 481, 666, 702, 878, 962, 999, 1053, 1317, 1332, 1404, 1443, 1756, 1924, 1998, 2106, 2634, 2886, 2997, 3951, 3996, 4212, 4329, 5268, 5707, 5772, 5994, 7902, 8658, 11414, 11853, 11988, 12987, 15804, 16243, 17121, 17316, 22828, 23706, 25974, 32486, 34242, 35559, 38961, 47412, 48729, 51363, 51948, 64972, 68484, 71118, 77922, 97458, 102726, 142236, 146187, 154089, 155844, 194916, 205452, 211159, 292374, 308178, 422318, 438561, 462267, 584748, 616356, 633477, 844636, 877122, 924534, 1266954, 1315683, 1754244, 1849068, 1900431, 2533908, 2631366, 3800862, 5262732, 5701293, 7601724, 11402586, 17103879, 22805172, 34207758, 68415516]

約数ペア:

[(1, 68415516), (2, 34207758), (3, 22805172), (4, 17103879), (6, 11402586), (9, 7601724), (12, 5701293), (13, 5262732), (18, 3800862), (26, 2631366), (27, 2533908), (36, 1900431), (37, 1849068), (39, 1754244), (52, 1315683), (54, 1266954), (74, 924534), (78, 877122), (81, 844636), (108, 633477), (111, 616356), (117, 584748), (148, 462267), (156, 438561), (162, 422318), (222, 308178), (234, 292374), (324, 211159), (333, 205452), (351, 194916), (439, 155844), (444, 154089), (468, 146187), (481, 142236), (666, 102726), (702, 97458), (878, 77922), (962, 71118), (999, 68484), (1053, 64972), (1317, 51948), (1332, 51363), (1404, 48729), (1443, 47412), (1756, 38961), (1924, 35559), (1998, 34242), (2106, 32486), (2634, 25974), (2886, 23706), (2997, 22828), (3951, 17316), (3996, 17121), (4212, 16243), (4329, 15804), (5268, 12987), (5707, 11988), (5772, 11853), (5994, 11414), (7902, 8658)]