76888990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 144393984

約数和(自身を除く): 67504994

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 2557, 3007, 5114, 6014, 12785, 15035, 25570, 30070, 79267, 158534, 248029, 396335, 496058, 792670, 1240145, 2480290, 7688899, 15377798, 38444495, 76888990]

約数ペア:

[(1, 76888990), (2, 38444495), (5, 15377798), (10, 7688899), (31, 2480290), (62, 1240145), (97, 792670), (155, 496058), (194, 396335), (310, 248029), (485, 158534), (970, 79267), (2557, 30070), (3007, 25570), (5114, 15035), (6014, 12785)]