123887556

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 354791360

約数和(自身を除く): 230903804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 81, 108, 117, 134, 156, 162, 201, 234, 268, 324, 351, 402, 439, 468, 603, 702, 804, 871, 878, 1053, 1206, 1317, 1404, 1742, 1756, 1809, 2106, 2412, 2613, 2634, 3484, 3618, 3951, 4212, 5226, 5268, 5427, 5707, 7236, 7839, 7902, 10452, 10854, 11414, 11853, 15678, 15804, 17121, 21708, 22828, 23517, 23706, 29413, 31356, 34242, 35559, 47034, 47412, 51363, 58826, 68484, 70551, 71118, 88239, 94068, 102726, 117652, 141102, 142236, 154089, 176478, 205452, 264717, 282204, 308178, 352956, 382369, 462267, 529434, 616356, 764738, 794151, 924534, 1058868, 1147107, 1529476, 1588302, 1849068, 2294214, 2382453, 3176604, 3441321, 4588428, 4764906, 6882642, 9529812, 10323963, 13765284, 20647926, 30971889, 41295852, 61943778, 123887556]

約数ペア:

[(1, 123887556), (2, 61943778), (3, 41295852), (4, 30971889), (6, 20647926), (9, 13765284), (12, 10323963), (13, 9529812), (18, 6882642), (26, 4764906), (27, 4588428), (36, 3441321), (39, 3176604), (52, 2382453), (54, 2294214), (67, 1849068), (78, 1588302), (81, 1529476), (108, 1147107), (117, 1058868), (134, 924534), (156, 794151), (162, 764738), (201, 616356), (234, 529434), (268, 462267), (324, 382369), (351, 352956), (402, 308178), (439, 282204), (468, 264717), (603, 205452), (702, 176478), (804, 154089), (871, 142236), (878, 141102), (1053, 117652), (1206, 102726), (1317, 94068), (1404, 88239), (1742, 71118), (1756, 70551), (1809, 68484), (2106, 58826), (2412, 51363), (2613, 47412), (2634, 47034), (3484, 35559), (3618, 34242), (3951, 31356), (4212, 29413), (5226, 23706), (5268, 23517), (5427, 22828), (5707, 21708), (7236, 17121), (7839, 15804), (7902, 15678), (10452, 11853), (10854, 11414)]