1971179262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2278

約数の個数: 96

約数和(自身を含む): 4749413760

約数和(自身を除く): 2778234498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 67, 78, 117, 118, 134, 177, 201, 234, 354, 402, 531, 603, 767, 871, 1062, 1206, 1534, 1742, 2131, 2301, 2613, 3953, 4262, 4602, 5226, 6393, 6903, 7839, 7906, 11859, 12786, 13806, 15678, 19179, 23718, 27703, 35577, 38358, 51389, 55406, 71154, 83109, 102778, 125729, 142777, 154167, 166218, 249327, 251458, 285554, 308334, 377187, 428331, 462501, 498654, 754374, 856662, 925002, 1131561, 1284993, 1634477, 1856101, 2263122, 2569986, 3268954, 3712202, 4903431, 5568303, 8423843, 9806862, 11136606, 14710293, 16704909, 16847686, 25271529, 29420586, 33409818, 50543058, 75814587, 109509959, 151629174, 219019918, 328529877, 657059754, 985589631, 1971179262]

約数ペア:

[(1, 1971179262), (2, 985589631), (3, 657059754), (6, 328529877), (9, 219019918), (13, 151629174), (18, 109509959), (26, 75814587), (39, 50543058), (59, 33409818), (67, 29420586), (78, 25271529), (117, 16847686), (118, 16704909), (134, 14710293), (177, 11136606), (201, 9806862), (234, 8423843), (354, 5568303), (402, 4903431), (531, 3712202), (603, 3268954), (767, 2569986), (871, 2263122), (1062, 1856101), (1206, 1634477), (1534, 1284993), (1742, 1131561), (2131, 925002), (2301, 856662), (2613, 754374), (3953, 498654), (4262, 462501), (4602, 428331), (5226, 377187), (6393, 308334), (6903, 285554), (7839, 251458), (7906, 249327), (11859, 166218), (12786, 154167), (13806, 142777), (15678, 125729), (19179, 102778), (23718, 83109), (27703, 71154), (35577, 55406), (38358, 51389)]