73936928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 158601240

約数和(自身を除く): 84664312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 712, 1157, 1424, 1997, 2314, 2848, 3994, 4628, 7988, 9256, 15976, 18512, 25961, 31952, 37024, 51922, 63904, 103844, 177733, 207688, 355466, 415376, 710932, 830752, 1421864, 2310529, 2843728, 4621058, 5687456, 9242116, 18484232, 36968464, 73936928]

約数ペア:

[(1, 73936928), (2, 36968464), (4, 18484232), (8, 9242116), (13, 5687456), (16, 4621058), (26, 2843728), (32, 2310529), (52, 1421864), (89, 830752), (104, 710932), (178, 415376), (208, 355466), (356, 207688), (416, 177733), (712, 103844), (1157, 63904), (1424, 51922), (1997, 37024), (2314, 31952), (2848, 25961), (3994, 18512), (4628, 15976), (7988, 9256)]