86172688

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 202308480

約数和(自身を除く): 116135792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 43, 56, 58, 86, 112, 116, 172, 203, 232, 301, 344, 406, 464, 602, 617, 688, 812, 1204, 1234, 1247, 1624, 2408, 2468, 2494, 3248, 4319, 4816, 4936, 4988, 8638, 8729, 9872, 9976, 17276, 17458, 17893, 19952, 26531, 34552, 34916, 35786, 53062, 69104, 69832, 71572, 106124, 125251, 139664, 143144, 185717, 212248, 250502, 286288, 371434, 424496, 501004, 742868, 769399, 1002008, 1485736, 1538798, 2004016, 2971472, 3077596, 5385793, 6155192, 10771586, 12310384, 21543172, 43086344, 86172688]

約数ペア:

[(1, 86172688), (2, 43086344), (4, 21543172), (7, 12310384), (8, 10771586), (14, 6155192), (16, 5385793), (28, 3077596), (29, 2971472), (43, 2004016), (56, 1538798), (58, 1485736), (86, 1002008), (112, 769399), (116, 742868), (172, 501004), (203, 424496), (232, 371434), (301, 286288), (344, 250502), (406, 212248), (464, 185717), (602, 143144), (617, 139664), (688, 125251), (812, 106124), (1204, 71572), (1234, 69832), (1247, 69104), (1624, 53062), (2408, 35786), (2468, 34916), (2494, 34552), (3248, 26531), (4319, 19952), (4816, 17893), (4936, 17458), (4988, 17276), (8638, 9976), (8729, 9872)]