70989928

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 143743680

約数和(自身を除く): 72753752

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 361, 376, 523, 722, 893, 1046, 1444, 1786, 2092, 2888, 3572, 4184, 7144, 9937, 16967, 19874, 24581, 33934, 39748, 49162, 67868, 79496, 98324, 135736, 188803, 196648, 377606, 467039, 755212, 934078, 1510424, 1868156, 3736312, 8873741, 17747482, 35494964, 70989928]

約数ペア:

[(1, 70989928), (2, 35494964), (4, 17747482), (8, 8873741), (19, 3736312), (38, 1868156), (47, 1510424), (76, 934078), (94, 755212), (152, 467039), (188, 377606), (361, 196648), (376, 188803), (523, 135736), (722, 98324), (893, 79496), (1046, 67868), (1444, 49162), (1786, 39748), (2092, 33934), (2888, 24581), (3572, 19874), (4184, 16967), (7144, 9937)]