81202716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2960

約数の個数: 96

約数和(自身を含む): 247188480

約数和(自身を除く): 165985764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1554, 1998, 2331, 2903, 3108, 3996, 4662, 5806, 6993, 8709, 9324, 11612, 13986, 17418, 20321, 26127, 27972, 34836, 40642, 52254, 60963, 78381, 81284, 104508, 107411, 121926, 156762, 182889, 214822, 243852, 313524, 322233, 365778, 429644, 548667, 644466, 731556, 751877, 966699, 1097334, 1288932, 1503754, 1933398, 2194668, 2255631, 2900097, 3007508, 3866796, 4511262, 5800194, 6766893, 9022524, 11600388, 13533786, 20300679, 27067572, 40601358, 81202716]

約数ペア:

[(1, 81202716), (2, 40601358), (3, 27067572), (4, 20300679), (6, 13533786), (7, 11600388), (9, 9022524), (12, 6766893), (14, 5800194), (18, 4511262), (21, 3866796), (27, 3007508), (28, 2900097), (36, 2255631), (37, 2194668), (42, 1933398), (54, 1503754), (63, 1288932), (74, 1097334), (84, 966699), (108, 751877), (111, 731556), (126, 644466), (148, 548667), (189, 429644), (222, 365778), (252, 322233), (259, 313524), (333, 243852), (378, 214822), (444, 182889), (518, 156762), (666, 121926), (756, 107411), (777, 104508), (999, 81284), (1036, 78381), (1332, 60963), (1554, 52254), (1998, 40642), (2331, 34836), (2903, 27972), (3108, 26127), (3996, 20321), (4662, 17418), (5806, 13986), (6993, 11612), (8709, 9324)]