161872788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 473518080

約数和(自身を除く): 311645292

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 239, 308, 462, 478, 717, 733, 924, 956, 1434, 1466, 1673, 2199, 2629, 2868, 2932, 3346, 4398, 5019, 5131, 5258, 6692, 7887, 8063, 8796, 10038, 10262, 10516, 15393, 15774, 16126, 18403, 20076, 20524, 24189, 30786, 31548, 32252, 36806, 48378, 55209, 56441, 61572, 73612, 96756, 110418, 112882, 169323, 175187, 220836, 225764, 338646, 350374, 525561, 677292, 700748, 1051122, 1226309, 1927057, 2102244, 2452618, 3678927, 3854114, 4905236, 5781171, 7357854, 7708228, 11562342, 13489399, 14715708, 23124684, 26978798, 40468197, 53957596, 80936394, 161872788]

約数ペア:

[(1, 161872788), (2, 80936394), (3, 53957596), (4, 40468197), (6, 26978798), (7, 23124684), (11, 14715708), (12, 13489399), (14, 11562342), (21, 7708228), (22, 7357854), (28, 5781171), (33, 4905236), (42, 3854114), (44, 3678927), (66, 2452618), (77, 2102244), (84, 1927057), (132, 1226309), (154, 1051122), (231, 700748), (239, 677292), (308, 525561), (462, 350374), (478, 338646), (717, 225764), (733, 220836), (924, 175187), (956, 169323), (1434, 112882), (1466, 110418), (1673, 96756), (2199, 73612), (2629, 61572), (2868, 56441), (2932, 55209), (3346, 48378), (4398, 36806), (5019, 32252), (5131, 31548), (5258, 30786), (6692, 24189), (7887, 20524), (8063, 20076), (8796, 18403), (10038, 16126), (10262, 15774), (10516, 15393)]