64456812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 198295552

約数和(自身を除く): 133838740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 74, 84, 93, 111, 124, 126, 148, 186, 217, 222, 223, 252, 259, 279, 333, 372, 434, 444, 446, 518, 558, 651, 666, 669, 777, 868, 892, 1036, 1116, 1147, 1302, 1332, 1338, 1554, 1561, 1953, 2007, 2294, 2331, 2604, 2676, 3108, 3122, 3441, 3906, 4014, 4588, 4662, 4683, 6244, 6882, 6913, 7812, 8028, 8029, 8251, 9324, 9366, 10323, 13764, 13826, 14049, 16058, 16502, 18732, 20646, 20739, 24087, 24753, 27652, 28098, 32116, 33004, 41292, 41478, 48174, 48391, 49506, 56196, 57757, 62217, 72261, 74259, 82956, 96348, 96782, 99012, 115514, 124434, 144522, 145173, 148518, 173271, 193564, 231028, 248868, 255781, 289044, 290346, 297036, 346542, 435519, 511562, 519813, 580692, 693084, 767343, 871038, 1023124, 1039626, 1534686, 1742076, 1790467, 2079252, 2302029, 3069372, 3580934, 4604058, 5371401, 7161868, 9208116, 10742802, 16114203, 21485604, 32228406, 64456812]

約数ペア:

[(1, 64456812), (2, 32228406), (3, 21485604), (4, 16114203), (6, 10742802), (7, 9208116), (9, 7161868), (12, 5371401), (14, 4604058), (18, 3580934), (21, 3069372), (28, 2302029), (31, 2079252), (36, 1790467), (37, 1742076), (42, 1534686), (62, 1039626), (63, 1023124), (74, 871038), (84, 767343), (93, 693084), (111, 580692), (124, 519813), (126, 511562), (148, 435519), (186, 346542), (217, 297036), (222, 290346), (223, 289044), (252, 255781), (259, 248868), (279, 231028), (333, 193564), (372, 173271), (434, 148518), (444, 145173), (446, 144522), (518, 124434), (558, 115514), (651, 99012), (666, 96782), (669, 96348), (777, 82956), (868, 74259), (892, 72261), (1036, 62217), (1116, 57757), (1147, 56196), (1302, 49506), (1332, 48391), (1338, 48174), (1554, 41478), (1561, 41292), (1953, 33004), (2007, 32116), (2294, 28098), (2331, 27652), (2604, 24753), (2676, 24087), (3108, 20739), (3122, 20646), (3441, 18732), (3906, 16502), (4014, 16058), (4588, 14049), (4662, 13826), (4683, 13764), (6244, 10323), (6882, 9366), (6913, 9324), (7812, 8251), (8028, 8029)]