81204708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27397}}^1$

素因数の和:27436

約数の個数: 48

約数和(自身を含む): 214800320

約数和(自身を除く): 133595612

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 27397, 54794, 82191, 109588, 164382, 328764, 356161, 520543, 712322, 1041086, 1068483, 1424644, 1561629, 2082172, 2136966, 3123258, 4273932, 6246516, 6767059, 13534118, 20301177, 27068236, 40602354, 81204708]

約数ペア:

[(1, 81204708), (2, 40602354), (3, 27068236), (4, 20301177), (6, 13534118), (12, 6767059), (13, 6246516), (19, 4273932), (26, 3123258), (38, 2136966), (39, 2082172), (52, 1561629), (57, 1424644), (76, 1068483), (78, 1041086), (114, 712322), (156, 520543), (228, 356161), (247, 328764), (494, 164382), (741, 109588), (988, 82191), (1482, 54794), (2964, 27397)]