81363852

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13217}}^1$

素因数の和:13252

約数の個数: 60

約数和(自身を含む): 223912920

約数和(自身を除く): 142549068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 13217, 26434, 39651, 52868, 79302, 118953, 158604, 237906, 251123, 356859, 475812, 502246, 713718, 753369, 1004492, 1070577, 1427436, 1506738, 2141154, 2260107, 3013476, 4282308, 4520214, 6780321, 9040428, 13560642, 20340963, 27121284, 40681926, 81363852]

約数ペア:

[(1, 81363852), (2, 40681926), (3, 27121284), (4, 20340963), (6, 13560642), (9, 9040428), (12, 6780321), (18, 4520214), (19, 4282308), (27, 3013476), (36, 2260107), (38, 2141154), (54, 1506738), (57, 1427436), (76, 1070577), (81, 1004492), (108, 753369), (114, 713718), (162, 502246), (171, 475812), (228, 356859), (324, 251123), (342, 237906), (513, 158604), (684, 118953), (1026, 79302), (1539, 52868), (2052, 39651), (3078, 26434), (6156, 13217)]