81325926

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 209353248

約数和(自身を除く): 128027322

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 37, 51, 66, 74, 99, 102, 111, 153, 187, 198, 222, 306, 333, 374, 407, 561, 629, 653, 666, 814, 1122, 1221, 1258, 1306, 1683, 1887, 1959, 2442, 3366, 3663, 3774, 3918, 5661, 5877, 6919, 7183, 7326, 11101, 11322, 11754, 13838, 14366, 20757, 21549, 22202, 24161, 33303, 41514, 43098, 48322, 62271, 64647, 66606, 72483, 99909, 122111, 124542, 129294, 144966, 199818, 217449, 244222, 265771, 366333, 410737, 434898, 531542, 732666, 797313, 821474, 1098999, 1232211, 1594626, 2197998, 2391939, 2464422, 3696633, 4518107, 4783878, 7393266, 9036214, 13554321, 27108642, 40662963, 81325926]

約数ペア:

[(1, 81325926), (2, 40662963), (3, 27108642), (6, 13554321), (9, 9036214), (11, 7393266), (17, 4783878), (18, 4518107), (22, 3696633), (33, 2464422), (34, 2391939), (37, 2197998), (51, 1594626), (66, 1232211), (74, 1098999), (99, 821474), (102, 797313), (111, 732666), (153, 531542), (187, 434898), (198, 410737), (222, 366333), (306, 265771), (333, 244222), (374, 217449), (407, 199818), (561, 144966), (629, 129294), (653, 124542), (666, 122111), (814, 99909), (1122, 72483), (1221, 66606), (1258, 64647), (1306, 62271), (1683, 48322), (1887, 43098), (1959, 41514), (2442, 33303), (3366, 24161), (3663, 22202), (3774, 21549), (3918, 20757), (5661, 14366), (5877, 13838), (6919, 11754), (7183, 11322), (7326, 11101)]