8156740428

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{86249}}^1$

素因数の和:86367

約数の個数: 72

約数和(自身を含む): 21474180000

約数和(自身を除く): 13317439572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 213, 222, 284, 333, 426, 444, 639, 666, 852, 1278, 1332, 2556, 2627, 5254, 7881, 10508, 15762, 23643, 31524, 47286, 86249, 94572, 172498, 258747, 344996, 517494, 776241, 1034988, 1552482, 3104964, 3191213, 6123679, 6382426, 9573639, 12247358, 12764852, 18371037, 19147278, 24494716, 28720917, 36742074, 38294556, 55113111, 57441834, 73484148, 110226222, 114883668, 220452444, 226576123, 453152246, 679728369, 906304492, 1359456738, 2039185107, 2718913476, 4078370214, 8156740428]

約数ペア:

[(1, 8156740428), (2, 4078370214), (3, 2718913476), (4, 2039185107), (6, 1359456738), (9, 906304492), (12, 679728369), (18, 453152246), (36, 226576123), (37, 220452444), (71, 114883668), (74, 110226222), (111, 73484148), (142, 57441834), (148, 55113111), (213, 38294556), (222, 36742074), (284, 28720917), (333, 24494716), (426, 19147278), (444, 18371037), (639, 12764852), (666, 12247358), (852, 9573639), (1278, 6382426), (1332, 6123679), (2556, 3191213), (2627, 3104964), (5254, 1552482), (7881, 1034988), (10508, 776241), (15762, 517494), (23643, 344996), (31524, 258747), (47286, 172498), (86249, 94572)]