64676843056

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{94559}}^1$

素因数の和:94802

約数の個数: 80

約数和(自身を含む): 148584775680

約数和(自身を除く): 83907932624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 197, 217, 248, 394, 434, 496, 788, 868, 1379, 1576, 1736, 2758, 3152, 3472, 5516, 6107, 11032, 12214, 22064, 24428, 42749, 48856, 85498, 94559, 97712, 170996, 189118, 341992, 378236, 661913, 683984, 756472, 1323826, 1512944, 2647652, 2931329, 5295304, 5862658, 10590608, 11725316, 18628123, 20519303, 23450632, 37256246, 41038606, 46901264, 74512492, 82077212, 130396861, 149024984, 164154424, 260793722, 298049968, 328308848, 521587444, 577471813, 1043174888, 1154943626, 2086349776, 2309887252, 4042302691, 4619774504, 8084605382, 9239549008, 16169210764, 32338421528, 64676843056]

約数ペア:

[(1, 64676843056), (2, 32338421528), (4, 16169210764), (7, 9239549008), (8, 8084605382), (14, 4619774504), (16, 4042302691), (28, 2309887252), (31, 2086349776), (56, 1154943626), (62, 1043174888), (112, 577471813), (124, 521587444), (197, 328308848), (217, 298049968), (248, 260793722), (394, 164154424), (434, 149024984), (496, 130396861), (788, 82077212), (868, 74512492), (1379, 46901264), (1576, 41038606), (1736, 37256246), (2758, 23450632), (3152, 20519303), (3472, 18628123), (5516, 11725316), (6107, 10590608), (11032, 5862658), (12214, 5295304), (22064, 2931329), (24428, 2647652), (42749, 1512944), (48856, 1323826), (85498, 756472), (94559, 683984), (97712, 661913), (170996, 378236), (189118, 341992)]