86807812

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 198195200

約数和(自身を除く): 111387388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 157, 182, 196, 217, 314, 343, 364, 403, 434, 628, 637, 686, 806, 868, 1099, 1274, 1372, 1519, 1612, 2041, 2198, 2548, 2821, 3038, 4082, 4396, 4459, 4867, 5642, 6076, 7693, 8164, 8918, 9734, 10633, 11284, 14287, 15386, 17836, 19468, 19747, 21266, 28574, 30772, 34069, 39494, 42532, 53851, 57148, 63271, 68138, 78988, 100009, 107702, 126542, 136276, 138229, 200018, 215404, 238483, 253084, 276458, 400036, 442897, 476966, 552916, 700063, 885794, 953932, 1400126, 1669381, 1771588, 2800252, 3100279, 3338762, 6200558, 6677524, 12401116, 21701953, 43403906, 86807812]

約数ペア:

[(1, 86807812), (2, 43403906), (4, 21701953), (7, 12401116), (13, 6677524), (14, 6200558), (26, 3338762), (28, 3100279), (31, 2800252), (49, 1771588), (52, 1669381), (62, 1400126), (91, 953932), (98, 885794), (124, 700063), (157, 552916), (182, 476966), (196, 442897), (217, 400036), (314, 276458), (343, 253084), (364, 238483), (403, 215404), (434, 200018), (628, 138229), (637, 136276), (686, 126542), (806, 107702), (868, 100009), (1099, 78988), (1274, 68138), (1372, 63271), (1519, 57148), (1612, 53851), (2041, 42532), (2198, 39494), (2548, 34069), (2821, 30772), (3038, 28574), (4082, 21266), (4396, 19747), (4459, 19468), (4867, 17836), (5642, 15386), (6076, 14287), (7693, 11284), (8164, 10633), (8918, 9734)]