81896232

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 243648000

約数和(自身を除く): 161751768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 29, 33, 38, 44, 57, 58, 66, 76, 87, 88, 114, 116, 132, 152, 174, 209, 228, 232, 264, 319, 348, 418, 456, 551, 563, 627, 638, 696, 836, 957, 1102, 1126, 1254, 1276, 1653, 1672, 1689, 1914, 2204, 2252, 2508, 2552, 3306, 3378, 3828, 4408, 4504, 5016, 6061, 6193, 6612, 6756, 7656, 10697, 12122, 12386, 13224, 13512, 16327, 18183, 18579, 21394, 24244, 24772, 32091, 32654, 36366, 37158, 42788, 48488, 48981, 49544, 64182, 65308, 72732, 74316, 85576, 97962, 117667, 128364, 130616, 145464, 148632, 179597, 195924, 235334, 256728, 310213, 353001, 359194, 391848, 470668, 538791, 620426, 706002, 718388, 930639, 941336, 1077582, 1240852, 1412004, 1436776, 1861278, 2155164, 2481704, 2824008, 3412343, 3722556, 4310328, 6824686, 7445112, 10237029, 13649372, 20474058, 27298744, 40948116, 81896232]

約数ペア:

[(1, 81896232), (2, 40948116), (3, 27298744), (4, 20474058), (6, 13649372), (8, 10237029), (11, 7445112), (12, 6824686), (19, 4310328), (22, 3722556), (24, 3412343), (29, 2824008), (33, 2481704), (38, 2155164), (44, 1861278), (57, 1436776), (58, 1412004), (66, 1240852), (76, 1077582), (87, 941336), (88, 930639), (114, 718388), (116, 706002), (132, 620426), (152, 538791), (174, 470668), (209, 391848), (228, 359194), (232, 353001), (264, 310213), (319, 256728), (348, 235334), (418, 195924), (456, 179597), (551, 148632), (563, 145464), (627, 130616), (638, 128364), (696, 117667), (836, 97962), (957, 85576), (1102, 74316), (1126, 72732), (1254, 65308), (1276, 64182), (1653, 49544), (1672, 48981), (1689, 48488), (1914, 42788), (2204, 37158), (2252, 36366), (2508, 32654), (2552, 32091), (3306, 24772), (3378, 24244), (3828, 21394), (4408, 18579), (4504, 18183), (5016, 16327), (6061, 13512), (6193, 13224), (6612, 12386), (6756, 12122), (7656, 10697)]