71347864

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 160266240

約数和(自身を除く): 88918376

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 434, 511, 563, 584, 868, 1022, 1126, 1736, 2044, 2252, 2263, 3941, 4088, 4504, 4526, 7882, 9052, 15764, 15841, 17453, 18104, 31528, 31682, 34906, 41099, 63364, 69812, 82198, 122171, 126728, 139624, 164396, 244342, 287693, 328792, 488684, 575386, 977368, 1150772, 1274069, 2301544, 2548138, 5096276, 8918483, 10192552, 17836966, 35673932, 71347864]

約数ペア:

[(1, 71347864), (2, 35673932), (4, 17836966), (7, 10192552), (8, 8918483), (14, 5096276), (28, 2548138), (31, 2301544), (56, 1274069), (62, 1150772), (73, 977368), (124, 575386), (146, 488684), (217, 328792), (248, 287693), (292, 244342), (434, 164396), (511, 139624), (563, 126728), (584, 122171), (868, 82198), (1022, 69812), (1126, 63364), (1736, 41099), (2044, 34906), (2252, 31682), (2263, 31528), (3941, 18104), (4088, 17453), (4504, 15841), (4526, 15764), (7882, 9052)]