42087591

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 77650560

約数和(自身を除く): 35562969

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 67, 91, 117, 169, 177, 201, 273, 413, 469, 507, 531, 603, 767, 819, 871, 1183, 1239, 1407, 1521, 2301, 2613, 3549, 3717, 3953, 4221, 5369, 6097, 6903, 7839, 9971, 10647, 11323, 11859, 16107, 18291, 27671, 29913, 33969, 35577, 48321, 51389, 54873, 69797, 79261, 83013, 89739, 101907, 154167, 209391, 237783, 249039, 359723, 462501, 628173, 668057, 713349, 1079169, 2004171, 3237507, 4676399, 6012513, 14029197, 42087591]

約数ペア:

[(1, 42087591), (3, 14029197), (7, 6012513), (9, 4676399), (13, 3237507), (21, 2004171), (39, 1079169), (59, 713349), (63, 668057), (67, 628173), (91, 462501), (117, 359723), (169, 249039), (177, 237783), (201, 209391), (273, 154167), (413, 101907), (469, 89739), (507, 83013), (531, 79261), (603, 69797), (767, 54873), (819, 51389), (871, 48321), (1183, 35577), (1239, 33969), (1407, 29913), (1521, 27671), (2301, 18291), (2613, 16107), (3549, 11859), (3717, 11323), (3953, 10647), (4221, 9971), (5369, 7839), (6097, 6903)]