15731928

素因数分解:

$2^3\times 3^3\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 44056800

約数和(自身を除く): 28324872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 173, 216, 346, 421, 519, 692, 842, 1038, 1263, 1384, 1557, 1684, 2076, 2526, 3114, 3368, 3789, 4152, 4671, 5052, 6228, 7578, 9342, 10104, 11367, 12456, 15156, 18684, 22734, 30312, 37368, 45468, 72833, 90936, 145666, 218499, 291332, 436998, 582664, 655497, 873996, 1310994, 1747992, 1966491, 2621988, 3932982, 5243976, 7865964, 15731928]

約数ペア:

[(1, 15731928), (2, 7865964), (3, 5243976), (4, 3932982), (6, 2621988), (8, 1966491), (9, 1747992), (12, 1310994), (18, 873996), (24, 655497), (27, 582664), (36, 436998), (54, 291332), (72, 218499), (108, 145666), (173, 90936), (216, 72833), (346, 45468), (421, 37368), (519, 30312), (692, 22734), (842, 18684), (1038, 15156), (1263, 12456), (1384, 11367), (1557, 10104), (1684, 9342), (2076, 7578), (2526, 6228), (3114, 5052), (3368, 4671), (3789, 4152)]