91571860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6569}}^1$

素因数の和:6636

約数の個数: 48

約数和(自身を含む): 208610640

約数和(自身を除く): 117038780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6569, 6970, 13138, 13940, 26276, 32845, 65690, 111673, 131380, 223346, 269329, 446692, 538658, 558365, 1077316, 1116730, 1346645, 2233460, 2693290, 4578593, 5386580, 9157186, 18314372, 22892965, 45785930, 91571860]

約数ペア:

[(1, 91571860), (2, 45785930), (4, 22892965), (5, 18314372), (10, 9157186), (17, 5386580), (20, 4578593), (34, 2693290), (41, 2233460), (68, 1346645), (82, 1116730), (85, 1077316), (164, 558365), (170, 538658), (205, 446692), (340, 269329), (410, 223346), (697, 131380), (820, 111673), (1394, 65690), (2788, 32845), (3485, 26276), (6569, 13940), (6970, 13138)]