81204786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5689}}^1$

素因数の和:5771

約数の個数: 48

約数和(自身を含む): 192617880

約数和(自身を除く): 111413094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 5689, 7137, 11378, 14274, 17067, 34134, 51201, 73957, 102402, 147914, 221871, 347029, 443742, 665613, 694058, 1041087, 1331226, 2082174, 3123261, 4511377, 6246522, 9022754, 13534131, 27068262, 40602393, 81204786]

約数ペア:

[(1, 81204786), (2, 40602393), (3, 27068262), (6, 13534131), (9, 9022754), (13, 6246522), (18, 4511377), (26, 3123261), (39, 2082174), (61, 1331226), (78, 1041087), (117, 694058), (122, 665613), (183, 443742), (234, 347029), (366, 221871), (549, 147914), (793, 102402), (1098, 73957), (1586, 51201), (2379, 34134), (4758, 17067), (5689, 14274), (7137, 11378)]