81927126

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:695

約数の個数: 80

約数和(自身を含む): 198052800

約数和(自身を除く): 116125674

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 81, 86, 114, 129, 162, 171, 258, 342, 387, 513, 619, 774, 817, 1026, 1161, 1238, 1539, 1634, 1857, 2322, 2451, 3078, 3483, 3714, 4902, 5571, 6966, 7353, 11142, 11761, 14706, 16713, 22059, 23522, 26617, 33426, 35283, 44118, 50139, 53234, 66177, 70566, 79851, 100278, 105849, 132354, 159702, 211698, 239553, 317547, 479106, 505723, 635094, 718659, 952641, 1011446, 1437318, 1517169, 1905282, 2155977, 3034338, 4311954, 4551507, 9103014, 13654521, 27309042, 40963563, 81927126]

約数ペア:

[(1, 81927126), (2, 40963563), (3, 27309042), (6, 13654521), (9, 9103014), (18, 4551507), (19, 4311954), (27, 3034338), (38, 2155977), (43, 1905282), (54, 1517169), (57, 1437318), (81, 1011446), (86, 952641), (114, 718659), (129, 635094), (162, 505723), (171, 479106), (258, 317547), (342, 239553), (387, 211698), (513, 159702), (619, 132354), (774, 105849), (817, 100278), (1026, 79851), (1161, 70566), (1238, 66177), (1539, 53234), (1634, 50139), (1857, 44118), (2322, 35283), (2451, 33426), (3078, 26617), (3483, 23522), (3714, 22059), (4902, 16713), (5571, 14706), (6966, 11761), (7353, 11142)]