161290164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14437}}^1$

素因数の和:14477

約数の個数: 72

約数和(自身を含む): 460860960

約数和(自身を除く): 299570796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 14437, 28874, 43311, 57748, 86622, 101059, 173244, 202118, 274303, 303177, 404236, 548606, 606354, 707413, 822909, 1097212, 1212708, 1414826, 1645818, 1920121, 2122239, 2829652, 3291636, 3840242, 4244478, 5760363, 7680484, 8488956, 11520726, 13440847, 23041452, 26881694, 40322541, 53763388, 80645082, 161290164]

約数ペア:

[(1, 161290164), (2, 80645082), (3, 53763388), (4, 40322541), (6, 26881694), (7, 23041452), (12, 13440847), (14, 11520726), (19, 8488956), (21, 7680484), (28, 5760363), (38, 4244478), (42, 3840242), (49, 3291636), (57, 2829652), (76, 2122239), (84, 1920121), (98, 1645818), (114, 1414826), (133, 1212708), (147, 1097212), (196, 822909), (228, 707413), (266, 606354), (294, 548606), (399, 404236), (532, 303177), (588, 274303), (798, 202118), (931, 173244), (1596, 101059), (1862, 86622), (2793, 57748), (3724, 43311), (5586, 28874), (11172, 14437)]