78715428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 209599488

約数和(自身を除く): 130884060

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 71, 74, 111, 132, 142, 148, 213, 222, 227, 284, 407, 426, 444, 454, 681, 781, 814, 852, 908, 1221, 1362, 1562, 1628, 2343, 2442, 2497, 2627, 2724, 3124, 4686, 4884, 4994, 5254, 7491, 7881, 8399, 9372, 9988, 10508, 14982, 15762, 16117, 16798, 25197, 28897, 29964, 31524, 32234, 33596, 48351, 50394, 57794, 64468, 86691, 92389, 96702, 100788, 115588, 173382, 177287, 184778, 193404, 277167, 346764, 354574, 369556, 531861, 554334, 596329, 709148, 1063722, 1108668, 1192658, 1788987, 2127444, 2385316, 3577974, 6559619, 7155948, 13119238, 19678857, 26238476, 39357714, 78715428]

約数ペア:

[(1, 78715428), (2, 39357714), (3, 26238476), (4, 19678857), (6, 13119238), (11, 7155948), (12, 6559619), (22, 3577974), (33, 2385316), (37, 2127444), (44, 1788987), (66, 1192658), (71, 1108668), (74, 1063722), (111, 709148), (132, 596329), (142, 554334), (148, 531861), (213, 369556), (222, 354574), (227, 346764), (284, 277167), (407, 193404), (426, 184778), (444, 177287), (454, 173382), (681, 115588), (781, 100788), (814, 96702), (852, 92389), (908, 86691), (1221, 64468), (1362, 57794), (1562, 50394), (1628, 48351), (2343, 33596), (2442, 32234), (2497, 31524), (2627, 29964), (2724, 28897), (3124, 25197), (4686, 16798), (4884, 16117), (4994, 15762), (5254, 14982), (7491, 10508), (7881, 9988), (8399, 9372)]