161957268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 469647360

約数和(自身を除く): 307690092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 79, 93, 99, 124, 132, 158, 167, 186, 198, 237, 279, 316, 334, 341, 372, 396, 474, 501, 558, 668, 682, 711, 869, 948, 1002, 1023, 1116, 1364, 1422, 1503, 1738, 1837, 2004, 2046, 2449, 2607, 2844, 3006, 3069, 3476, 3674, 4092, 4898, 5177, 5214, 5511, 6012, 6138, 7347, 7348, 7821, 9796, 10354, 10428, 11022, 12276, 13193, 14694, 15531, 15642, 16533, 20708, 22041, 22044, 26386, 26939, 29388, 31062, 31284, 33066, 39579, 44082, 46593, 52772, 53878, 56947, 62124, 66132, 79158, 80817, 88164, 93186, 107756, 113894, 118737, 145123, 158316, 161634, 170841, 186372, 227788, 237474, 242451, 290246, 323268, 341682, 408983, 435369, 474948, 484902, 512523, 580492, 683364, 817966, 870738, 969804, 1025046, 1226949, 1306107, 1635932, 1741476, 2050092, 2453898, 2612214, 3680847, 4498813, 4907796, 5224428, 7361694, 8997626, 13496439, 14723388, 17995252, 26992878, 40489317, 53985756, 80978634, 161957268]

約数ペア:

[(1, 161957268), (2, 80978634), (3, 53985756), (4, 40489317), (6, 26992878), (9, 17995252), (11, 14723388), (12, 13496439), (18, 8997626), (22, 7361694), (31, 5224428), (33, 4907796), (36, 4498813), (44, 3680847), (62, 2612214), (66, 2453898), (79, 2050092), (93, 1741476), (99, 1635932), (124, 1306107), (132, 1226949), (158, 1025046), (167, 969804), (186, 870738), (198, 817966), (237, 683364), (279, 580492), (316, 512523), (334, 484902), (341, 474948), (372, 435369), (396, 408983), (474, 341682), (501, 323268), (558, 290246), (668, 242451), (682, 237474), (711, 227788), (869, 186372), (948, 170841), (1002, 161634), (1023, 158316), (1116, 145123), (1364, 118737), (1422, 113894), (1503, 107756), (1738, 93186), (1837, 88164), (2004, 80817), (2046, 79158), (2449, 66132), (2607, 62124), (2844, 56947), (3006, 53878), (3069, 52772), (3476, 46593), (3674, 44082), (4092, 39579), (4898, 33066), (5177, 31284), (5214, 31062), (5511, 29388), (6012, 26939), (6138, 26386), (7347, 22044), (7348, 22041), (7821, 20708), (9796, 16533), (10354, 15642), (10428, 15531), (11022, 14694), (12276, 13193)]