78631644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 236113920

約数和(自身を除く): 157482276

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 169, 174, 182, 191, 203, 273, 338, 348, 364, 377, 382, 406, 507, 546, 573, 609, 676, 754, 764, 812, 1014, 1092, 1131, 1146, 1183, 1218, 1337, 1508, 2028, 2262, 2292, 2366, 2436, 2483, 2639, 2674, 3549, 4011, 4524, 4732, 4901, 4966, 5278, 5348, 5539, 7098, 7449, 7917, 8022, 9802, 9932, 10556, 11078, 14196, 14703, 14898, 15834, 16044, 16617, 17381, 19604, 22156, 29406, 29796, 31668, 32279, 33234, 34307, 34762, 38773, 52143, 58812, 64558, 66468, 68614, 69524, 72007, 77546, 96837, 102921, 104286, 116319, 129116, 137228, 144014, 155092, 193674, 205842, 208572, 216021, 225953, 232638, 288028, 387348, 411684, 432042, 451906, 465276, 504049, 677859, 864084, 903812, 936091, 1008098, 1355718, 1512147, 1872182, 2016196, 2711436, 2808273, 3024294, 3744364, 5616546, 6048588, 6552637, 11233092, 13105274, 19657911, 26210548, 39315822, 78631644]

約数ペア:

[(1, 78631644), (2, 39315822), (3, 26210548), (4, 19657911), (6, 13105274), (7, 11233092), (12, 6552637), (13, 6048588), (14, 5616546), (21, 3744364), (26, 3024294), (28, 2808273), (29, 2711436), (39, 2016196), (42, 1872182), (52, 1512147), (58, 1355718), (78, 1008098), (84, 936091), (87, 903812), (91, 864084), (116, 677859), (156, 504049), (169, 465276), (174, 451906), (182, 432042), (191, 411684), (203, 387348), (273, 288028), (338, 232638), (348, 225953), (364, 216021), (377, 208572), (382, 205842), (406, 193674), (507, 155092), (546, 144014), (573, 137228), (609, 129116), (676, 116319), (754, 104286), (764, 102921), (812, 96837), (1014, 77546), (1092, 72007), (1131, 69524), (1146, 68614), (1183, 66468), (1218, 64558), (1337, 58812), (1508, 52143), (2028, 38773), (2262, 34762), (2292, 34307), (2366, 33234), (2436, 32279), (2483, 31668), (2639, 29796), (2674, 29406), (3549, 22156), (4011, 19604), (4524, 17381), (4732, 16617), (4901, 16044), (4966, 15834), (5278, 14898), (5348, 14703), (5539, 14196), (7098, 11078), (7449, 10556), (7917, 9932), (8022, 9802)]