31260152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 44218888

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1637, 1736, 2387, 2728, 3274, 4774, 6548, 9548, 11459, 13096, 18007, 19096, 22918, 36014, 45836, 50747, 72028, 91672, 101494, 126049, 144056, 202988, 252098, 355229, 405976, 504196, 558217, 710458, 1008392, 1116434, 1420916, 2232868, 2841832, 3907519, 4465736, 7815038, 15630076, 31260152]

約数ペア:

[(1, 31260152), (2, 15630076), (4, 7815038), (7, 4465736), (8, 3907519), (11, 2841832), (14, 2232868), (22, 1420916), (28, 1116434), (31, 1008392), (44, 710458), (56, 558217), (62, 504196), (77, 405976), (88, 355229), (124, 252098), (154, 202988), (217, 144056), (248, 126049), (308, 101494), (341, 91672), (434, 72028), (616, 50747), (682, 45836), (868, 36014), (1364, 22918), (1637, 19096), (1736, 18007), (2387, 13096), (2728, 11459), (3274, 9548), (4774, 6548)]