61325368

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 126555480

約数和(自身を除く): 65230112

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 338, 536, 676, 677, 871, 1352, 1354, 1742, 2708, 3484, 5416, 6968, 8801, 11323, 17602, 22646, 35204, 45292, 45359, 70408, 90584, 90718, 114413, 181436, 228826, 362872, 457652, 589667, 915304, 1179334, 2358668, 4717336, 7665671, 15331342, 30662684, 61325368]

約数ペア:

[(1, 61325368), (2, 30662684), (4, 15331342), (8, 7665671), (13, 4717336), (26, 2358668), (52, 1179334), (67, 915304), (104, 589667), (134, 457652), (169, 362872), (268, 228826), (338, 181436), (536, 114413), (676, 90718), (677, 90584), (871, 70408), (1352, 45359), (1354, 45292), (1742, 35204), (2708, 22646), (3484, 17602), (5416, 11323), (6968, 8801)]