81041976

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12647}}^1$

素因数の和:12748

約数の個数: 48

約数和(自身を含む): 221972400

約数和(自身を除く): 140930424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 12647, 25294, 37941, 50588, 75882, 101176, 113823, 151764, 227646, 303528, 455292, 910584, 1125583, 2251166, 3376749, 4502332, 6753498, 9004664, 10130247, 13506996, 20260494, 27013992, 40520988, 81041976]

約数ペア:

[(1, 81041976), (2, 40520988), (3, 27013992), (4, 20260494), (6, 13506996), (8, 10130247), (9, 9004664), (12, 6753498), (18, 4502332), (24, 3376749), (36, 2251166), (72, 1125583), (89, 910584), (178, 455292), (267, 303528), (356, 227646), (534, 151764), (712, 113823), (801, 101176), (1068, 75882), (1602, 50588), (2136, 37941), (3204, 25294), (6408, 12647)]