64634648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6983}}^1$

素因数の和:7091

約数の個数: 32

約数和(自身を含む): 131997600

約数和(自身を除く): 67362952

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 6983, 9256, 13966, 27932, 55864, 90779, 181558, 363116, 621487, 726232, 1242974, 2485948, 4971896, 8079331, 16158662, 32317324, 64634648]

約数ペア:

[(1, 64634648), (2, 32317324), (4, 16158662), (8, 8079331), (13, 4971896), (26, 2485948), (52, 1242974), (89, 726232), (104, 621487), (178, 363116), (356, 181558), (712, 90779), (1157, 55864), (2314, 27932), (4628, 13966), (6983, 9256)]