89531728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 116705072

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 109, 143, 176, 208, 218, 286, 359, 436, 572, 718, 872, 1144, 1199, 1417, 1436, 1744, 2288, 2398, 2834, 2872, 3949, 4667, 4796, 5668, 5744, 7898, 9334, 9592, 11336, 15587, 15796, 18668, 19184, 22672, 31174, 31592, 37336, 39131, 51337, 62348, 63184, 74672, 78262, 102674, 124696, 156524, 205348, 249392, 313048, 410696, 430441, 508703, 626096, 821392, 860882, 1017406, 1721764, 2034812, 3443528, 4069624, 5595733, 6887056, 8139248, 11191466, 22382932, 44765864, 89531728]

約数ペア:

[(1, 89531728), (2, 44765864), (4, 22382932), (8, 11191466), (11, 8139248), (13, 6887056), (16, 5595733), (22, 4069624), (26, 3443528), (44, 2034812), (52, 1721764), (88, 1017406), (104, 860882), (109, 821392), (143, 626096), (176, 508703), (208, 430441), (218, 410696), (286, 313048), (359, 249392), (436, 205348), (572, 156524), (718, 124696), (872, 102674), (1144, 78262), (1199, 74672), (1417, 63184), (1436, 62348), (1744, 51337), (2288, 39131), (2398, 37336), (2834, 31592), (2872, 31174), (3949, 22672), (4667, 19184), (4796, 18668), (5668, 15796), (5744, 15587), (7898, 11336), (9334, 9592)]