72961272

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{3943}}^1$

素因数の和:4212

約数の個数: 48

約数和(自身を含む): 198422640

約数和(自身を除く): 125461368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 3943, 4626, 6168, 7886, 9252, 11829, 15772, 18504, 23658, 31544, 35487, 47316, 70974, 94632, 141948, 283896, 1013351, 2026702, 3040053, 4053404, 6080106, 8106808, 9120159, 12160212, 18240318, 24320424, 36480636, 72961272]

約数ペア:

[(1, 72961272), (2, 36480636), (3, 24320424), (4, 18240318), (6, 12160212), (8, 9120159), (9, 8106808), (12, 6080106), (18, 4053404), (24, 3040053), (36, 2026702), (72, 1013351), (257, 283896), (514, 141948), (771, 94632), (1028, 70974), (1542, 47316), (2056, 35487), (2313, 31544), (3084, 23658), (3943, 18504), (4626, 15772), (6168, 11829), (7886, 9252)]