81203148

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{1483}}^1$

素因数の和:1525

約数の個数: 90

約数和(自身を含む): 230021484

約数和(自身を除く): 148818336

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1483, 1521, 2028, 2106, 2966, 3042, 4212, 4449, 4563, 5932, 6084, 8898, 9126, 13347, 13689, 17796, 18252, 19279, 26694, 27378, 38558, 40041, 53388, 54756, 57837, 77116, 80082, 115674, 120123, 160164, 173511, 231348, 240246, 250627, 347022, 480492, 501254, 520533, 694044, 751881, 1002508, 1041066, 1503762, 1561599, 2082132, 2255643, 3007524, 3123198, 4511286, 6246396, 6766929, 9022572, 13533858, 20300787, 27067716, 40601574, 81203148]

約数ペア:

[(1, 81203148), (2, 40601574), (3, 27067716), (4, 20300787), (6, 13533858), (9, 9022572), (12, 6766929), (13, 6246396), (18, 4511286), (26, 3123198), (27, 3007524), (36, 2255643), (39, 2082132), (52, 1561599), (54, 1503762), (78, 1041066), (81, 1002508), (108, 751881), (117, 694044), (156, 520533), (162, 501254), (169, 480492), (234, 347022), (324, 250627), (338, 240246), (351, 231348), (468, 173511), (507, 160164), (676, 120123), (702, 115674), (1014, 80082), (1053, 77116), (1404, 57837), (1483, 54756), (1521, 53388), (2028, 40041), (2106, 38558), (2966, 27378), (3042, 26694), (4212, 19279), (4449, 18252), (4563, 17796), (5932, 13689), (6084, 13347), (8898, 9126)]