89760748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 220631040

約数和(自身を除く): 130870292

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 49, 62, 68, 77, 79, 98, 119, 124, 154, 158, 187, 196, 217, 238, 308, 316, 341, 374, 434, 476, 527, 539, 553, 682, 748, 833, 868, 869, 1054, 1078, 1106, 1309, 1343, 1364, 1519, 1666, 1738, 2108, 2156, 2212, 2387, 2449, 2618, 2686, 3038, 3332, 3476, 3689, 3871, 4774, 4898, 5236, 5372, 5797, 6076, 6083, 7378, 7742, 9163, 9401, 9548, 9796, 11594, 12166, 14756, 14773, 15484, 16709, 17143, 18326, 18802, 23188, 24332, 25823, 26939, 29546, 33418, 34286, 36652, 37604, 40579, 41633, 42581, 51646, 53878, 59092, 65807, 66836, 68572, 81158, 83266, 85162, 103292, 103411, 107756, 120001, 131614, 162316, 166532, 170324, 188573, 206822, 240002, 263228, 284053, 291431, 377146, 413644, 457963, 480004, 568106, 582862, 723877, 754292, 915926, 1136212, 1165724, 1320011, 1447754, 1831852, 2040017, 2640022, 2895508, 3205741, 4080034, 5280044, 6411482, 8160068, 12822964, 22440187, 44880374, 89760748]

約数ペア:

[(1, 89760748), (2, 44880374), (4, 22440187), (7, 12822964), (11, 8160068), (14, 6411482), (17, 5280044), (22, 4080034), (28, 3205741), (31, 2895508), (34, 2640022), (44, 2040017), (49, 1831852), (62, 1447754), (68, 1320011), (77, 1165724), (79, 1136212), (98, 915926), (119, 754292), (124, 723877), (154, 582862), (158, 568106), (187, 480004), (196, 457963), (217, 413644), (238, 377146), (308, 291431), (316, 284053), (341, 263228), (374, 240002), (434, 206822), (476, 188573), (527, 170324), (539, 166532), (553, 162316), (682, 131614), (748, 120001), (833, 107756), (868, 103411), (869, 103292), (1054, 85162), (1078, 83266), (1106, 81158), (1309, 68572), (1343, 66836), (1364, 65807), (1519, 59092), (1666, 53878), (1738, 51646), (2108, 42581), (2156, 41633), (2212, 40579), (2387, 37604), (2449, 36652), (2618, 34286), (2686, 33418), (3038, 29546), (3332, 26939), (3476, 25823), (3689, 24332), (3871, 23188), (4774, 18802), (4898, 18326), (5236, 17143), (5372, 16709), (5797, 15484), (6076, 14773), (6083, 14756), (7378, 12166), (7742, 11594), (9163, 9796), (9401, 9548)]