156919141996

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{31081}}^1$

素因数の和:31474

約数の個数: 48

約数和(自身を含む): 284325703200

約数和(自身を除く): 127406561204

約数列:

[1, 2, 4, 43, 86, 149, 172, 197, 298, 394, 596, 788, 6407, 8471, 12814, 16942, 25628, 29353, 31081, 33884, 58706, 62162, 117412, 124324, 1262179, 1336483, 2524358, 2672966, 4631069, 5048716, 5345932, 6122957, 9262138, 12245914, 18524276, 24491828, 199135967, 263287151, 398271934, 526574302, 796543868, 912320593, 1053148604, 1824641186, 3649282372, 39229785499, 78459570998, 156919141996]

約数ペア:

[(1, 156919141996), (2, 78459570998), (4, 39229785499), (43, 3649282372), (86, 1824641186), (149, 1053148604), (172, 912320593), (197, 796543868), (298, 526574302), (394, 398271934), (596, 263287151), (788, 199135967), (6407, 24491828), (8471, 18524276), (12814, 12245914), (16942, 9262138), (25628, 6122957), (29353, 5345932), (31081, 5048716), (33884, 4631069), (58706, 2672966), (62162, 2524358), (117412, 1336483), (124324, 1262179)]