68480752

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 139098240

約数和(自身を除く): 70617488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 379, 491, 758, 982, 1516, 1964, 3032, 3928, 6064, 7856, 8717, 11293, 17434, 22586, 34868, 45172, 69736, 90344, 139472, 180688, 186089, 372178, 744356, 1488712, 2977424, 4280047, 8560094, 17120188, 34240376, 68480752]

約数ペア:

[(1, 68480752), (2, 34240376), (4, 17120188), (8, 8560094), (16, 4280047), (23, 2977424), (46, 1488712), (92, 744356), (184, 372178), (368, 186089), (379, 180688), (491, 139472), (758, 90344), (982, 69736), (1516, 45172), (1964, 34868), (3032, 22586), (3928, 17434), (6064, 11293), (7856, 8717)]