161780916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 264965964

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 167, 179, 246, 334, 358, 451, 492, 501, 537, 668, 716, 902, 1002, 1074, 1353, 1804, 1837, 1969, 2004, 2148, 2706, 3674, 3938, 5412, 5511, 5907, 6847, 7339, 7348, 7876, 11022, 11814, 13694, 14678, 20541, 22017, 22044, 23628, 27388, 29356, 29893, 41082, 44034, 59786, 75317, 80729, 82164, 88068, 89679, 119572, 150634, 161458, 179358, 225951, 242187, 301268, 322916, 328823, 358716, 451902, 484374, 657646, 903804, 968748, 986469, 1225613, 1315292, 1972938, 2451226, 3676839, 3945876, 4902452, 7353678, 13481743, 14707356, 26963486, 40445229, 53926972, 80890458, 161780916]

約数ペア:

[(1, 161780916), (2, 80890458), (3, 53926972), (4, 40445229), (6, 26963486), (11, 14707356), (12, 13481743), (22, 7353678), (33, 4902452), (41, 3945876), (44, 3676839), (66, 2451226), (82, 1972938), (123, 1315292), (132, 1225613), (164, 986469), (167, 968748), (179, 903804), (246, 657646), (334, 484374), (358, 451902), (451, 358716), (492, 328823), (501, 322916), (537, 301268), (668, 242187), (716, 225951), (902, 179358), (1002, 161458), (1074, 150634), (1353, 119572), (1804, 89679), (1837, 88068), (1969, 82164), (2004, 80729), (2148, 75317), (2706, 59786), (3674, 44034), (3938, 41082), (5412, 29893), (5511, 29356), (5907, 27388), (6847, 23628), (7339, 22044), (7348, 22017), (7876, 20541), (11022, 14678), (11814, 13694)]