91281132

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 236828592

約数和(自身を除く): 145547460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 197, 211, 244, 366, 394, 422, 549, 591, 633, 732, 788, 844, 1098, 1182, 1266, 1773, 1899, 2196, 2364, 2532, 3546, 3798, 7092, 7596, 12017, 12871, 24034, 25742, 36051, 38613, 41567, 48068, 51484, 72102, 77226, 83134, 108153, 115839, 124701, 144204, 154452, 166268, 216306, 231678, 249402, 374103, 432612, 463356, 498804, 748206, 1496412, 2535587, 5071174, 7606761, 10142348, 15213522, 22820283, 30427044, 45640566, 91281132]

約数ペア:

[(1, 91281132), (2, 45640566), (3, 30427044), (4, 22820283), (6, 15213522), (9, 10142348), (12, 7606761), (18, 5071174), (36, 2535587), (61, 1496412), (122, 748206), (183, 498804), (197, 463356), (211, 432612), (244, 374103), (366, 249402), (394, 231678), (422, 216306), (549, 166268), (591, 154452), (633, 144204), (732, 124701), (788, 115839), (844, 108153), (1098, 83134), (1182, 77226), (1266, 72102), (1773, 51484), (1899, 48068), (2196, 41567), (2364, 38613), (2532, 36051), (3546, 25742), (3798, 24034), (7092, 12871), (7596, 12017)]