158488668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1871}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 434056896

約数和(自身を除く): 275568228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 1086, 1629, 1871, 2172, 2353, 3258, 3742, 4706, 5613, 6516, 7059, 7484, 9412, 11226, 14118, 16839, 21177, 22452, 24323, 28236, 33678, 42354, 48646, 67356, 72969, 84708, 97292, 145938, 218907, 291876, 338651, 437814, 677302, 875628, 1015953, 1354604, 2031906, 3047859, 4063812, 4402463, 6095718, 8804926, 12191436, 13207389, 17609852, 26414778, 39622167, 52829556, 79244334, 158488668]

約数ペア:

[(1, 158488668), (2, 79244334), (3, 52829556), (4, 39622167), (6, 26414778), (9, 17609852), (12, 13207389), (13, 12191436), (18, 8804926), (26, 6095718), (36, 4402463), (39, 4063812), (52, 3047859), (78, 2031906), (117, 1354604), (156, 1015953), (181, 875628), (234, 677302), (362, 437814), (468, 338651), (543, 291876), (724, 218907), (1086, 145938), (1629, 97292), (1871, 84708), (2172, 72969), (2353, 67356), (3258, 48646), (3742, 42354), (4706, 33678), (5613, 28236), (6516, 24323), (7059, 22452), (7484, 21177), (9412, 16839), (11226, 14118)]