21184680972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{45433}}^1$

素因数の和:45528

約数の個数: 144

約数和(自身を含む): 62940992352

約数和(自身を除く): 41756311380

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 61, 78, 84, 91, 98, 122, 147, 156, 182, 183, 196, 244, 273, 294, 364, 366, 427, 546, 588, 637, 732, 793, 854, 1092, 1274, 1281, 1586, 1708, 1911, 2379, 2548, 2562, 2989, 3172, 3822, 4758, 5124, 5551, 5978, 7644, 8967, 9516, 11102, 11956, 16653, 17934, 22204, 33306, 35868, 38857, 45433, 66612, 77714, 90866, 116571, 136299, 155428, 181732, 233142, 272598, 318031, 466284, 545196, 590629, 636062, 954093, 1181258, 1272124, 1771887, 1908186, 2226217, 2362516, 2771413, 3543774, 3816372, 4134403, 4452434, 5542826, 6678651, 7087548, 8268806, 8314239, 8904868, 11085652, 12403209, 13357302, 16537612, 16628478, 19399891, 24806418, 26714604, 28940821, 33256956, 36028369, 38799782, 49612836, 57881642, 58199673, 72056738, 77599564, 86822463, 108085107, 115763284, 116399346, 135799237, 144113476, 173644926, 216170214, 232798692, 252198583, 271598474, 347289852, 407397711, 432340428, 504397166, 543196948, 756595749, 814795422, 1008794332, 1513191498, 1629590844, 1765390081, 3026382996, 3530780162, 5296170243, 7061560324, 10592340486, 21184680972]

約数ペア:

[(1, 21184680972), (2, 10592340486), (3, 7061560324), (4, 5296170243), (6, 3530780162), (7, 3026382996), (12, 1765390081), (13, 1629590844), (14, 1513191498), (21, 1008794332), (26, 814795422), (28, 756595749), (39, 543196948), (42, 504397166), (49, 432340428), (52, 407397711), (61, 347289852), (78, 271598474), (84, 252198583), (91, 232798692), (98, 216170214), (122, 173644926), (147, 144113476), (156, 135799237), (182, 116399346), (183, 115763284), (196, 108085107), (244, 86822463), (273, 77599564), (294, 72056738), (364, 58199673), (366, 57881642), (427, 49612836), (546, 38799782), (588, 36028369), (637, 33256956), (732, 28940821), (793, 26714604), (854, 24806418), (1092, 19399891), (1274, 16628478), (1281, 16537612), (1586, 13357302), (1708, 12403209), (1911, 11085652), (2379, 8904868), (2548, 8314239), (2562, 8268806), (2989, 7087548), (3172, 6678651), (3822, 5542826), (4758, 4452434), (5124, 4134403), (5551, 3816372), (5978, 3543774), (7644, 2771413), (8967, 2362516), (9516, 2226217), (11102, 1908186), (11956, 1771887), (16653, 1272124), (17934, 1181258), (22204, 954093), (33306, 636062), (35868, 590629), (38857, 545196), (45433, 466284), (66612, 318031), (77714, 272598), (90866, 233142), (116571, 181732), (136299, 155428)]