156957297644

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{142771}}^1$

素因数の和:142939

約数の個数: 72

約数和(自身を含む): 328124321280

約数和(自身を除く): 171167023636

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 79, 98, 142, 158, 196, 284, 316, 497, 553, 994, 1106, 1988, 2212, 3479, 3871, 5609, 6958, 7742, 11218, 13916, 15484, 22436, 39263, 78526, 142771, 157052, 274841, 285542, 549682, 571084, 999397, 1099364, 1998794, 3997588, 6995779, 10136741, 11278909, 13991558, 20273482, 22557818, 27983116, 40546964, 45115636, 70957187, 78952363, 141914374, 157904726, 283828748, 315809452, 496700309, 552666541, 800802539, 993400618, 1105333082, 1601605078, 1986801236, 2210666164, 3203210156, 5605617773, 11211235546, 22422471092, 39239324411, 78478648822, 156957297644]

約数ペア:

[(1, 156957297644), (2, 78478648822), (4, 39239324411), (7, 22422471092), (14, 11211235546), (28, 5605617773), (49, 3203210156), (71, 2210666164), (79, 1986801236), (98, 1601605078), (142, 1105333082), (158, 993400618), (196, 800802539), (284, 552666541), (316, 496700309), (497, 315809452), (553, 283828748), (994, 157904726), (1106, 141914374), (1988, 78952363), (2212, 70957187), (3479, 45115636), (3871, 40546964), (5609, 27983116), (6958, 22557818), (7742, 20273482), (11218, 13991558), (13916, 11278909), (15484, 10136741), (22436, 6995779), (39263, 3997588), (78526, 1998794), (142771, 1099364), (157052, 999397), (274841, 571084), (285542, 549682)]