128745396

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 363242880

約数和(自身を除く): 234497484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 107, 108, 117, 156, 214, 234, 321, 351, 428, 468, 642, 702, 857, 963, 1284, 1391, 1404, 1714, 1926, 2571, 2782, 2889, 3428, 3852, 4173, 5142, 5564, 5778, 7713, 8346, 10284, 11141, 11556, 12519, 15426, 16692, 22282, 23139, 25038, 30852, 33423, 37557, 44564, 46278, 50076, 66846, 75114, 91699, 92556, 100269, 133692, 150228, 183398, 200538, 275097, 300807, 366796, 401076, 550194, 601614, 825291, 1100388, 1192087, 1203228, 1650582, 2384174, 2475873, 3301164, 3576261, 4768348, 4951746, 7152522, 9903492, 10728783, 14305044, 21457566, 32186349, 42915132, 64372698, 128745396]

約数ペア:

[(1, 128745396), (2, 64372698), (3, 42915132), (4, 32186349), (6, 21457566), (9, 14305044), (12, 10728783), (13, 9903492), (18, 7152522), (26, 4951746), (27, 4768348), (36, 3576261), (39, 3301164), (52, 2475873), (54, 2384174), (78, 1650582), (107, 1203228), (108, 1192087), (117, 1100388), (156, 825291), (214, 601614), (234, 550194), (321, 401076), (351, 366796), (428, 300807), (468, 275097), (642, 200538), (702, 183398), (857, 150228), (963, 133692), (1284, 100269), (1391, 92556), (1404, 91699), (1714, 75114), (1926, 66846), (2571, 50076), (2782, 46278), (2889, 44564), (3428, 37557), (3852, 33423), (4173, 30852), (5142, 25038), (5564, 23139), (5778, 22282), (7713, 16692), (8346, 15426), (10284, 12519), (11141, 11556)]