81261882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5693}}^1$

素因数の和:5775

約数の個数: 48

約数和(自身を含む): 192753288

約数和(自身を除く): 111491406

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, 5693, 7137, 11386, 14274, 17079, 34158, 51237, 74009, 102474, 148018, 222027, 347273, 444054, 666081, 694546, 1041819, 1332162, 2083638, 3125457, 4514549, 6250914, 9029098, 13543647, 27087294, 40630941, 81261882]

約数ペア:

[(1, 81261882), (2, 40630941), (3, 27087294), (6, 13543647), (9, 9029098), (13, 6250914), (18, 4514549), (26, 3125457), (39, 2083638), (61, 1332162), (78, 1041819), (117, 694546), (122, 666081), (183, 444054), (234, 347273), (366, 222027), (549, 148018), (793, 102474), (1098, 74009), (1586, 51237), (2379, 34158), (4758, 17079), (5693, 14274), (7137, 11386)]