78377990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8699}}^1$

素因数の和:8776

約数の個数: 32

約数和(自身を含む): 152215200

約数和(自身を除く): 73837210

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 8699, 9010, 17398, 43495, 86990, 147883, 295766, 461047, 739415, 922094, 1478830, 2305235, 4610470, 7837799, 15675598, 39188995, 78377990]

約数ペア:

[(1, 78377990), (2, 39188995), (5, 15675598), (10, 7837799), (17, 4610470), (34, 2305235), (53, 1478830), (85, 922094), (106, 739415), (170, 461047), (265, 295766), (530, 147883), (901, 86990), (1802, 43495), (4505, 17398), (8699, 9010)]