191285874

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1577

約数の個数: 80

約数和(自身を含む): 469475160

約数和(自身を除く): 278189286

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 81, 117, 122, 162, 183, 234, 351, 366, 549, 702, 793, 1053, 1098, 1489, 1586, 1647, 2106, 2379, 2978, 3294, 4467, 4758, 4941, 7137, 8934, 9882, 13401, 14274, 19357, 21411, 26802, 38714, 40203, 42822, 58071, 64233, 80406, 90829, 116142, 120609, 128466, 174213, 181658, 241218, 272487, 348426, 522639, 544974, 817461, 1045278, 1180777, 1567917, 1634922, 2361554, 2452383, 3135834, 3542331, 4904766, 7084662, 7357149, 10626993, 14714298, 21253986, 31880979, 63761958, 95642937, 191285874]

約数ペア:

[(1, 191285874), (2, 95642937), (3, 63761958), (6, 31880979), (9, 21253986), (13, 14714298), (18, 10626993), (26, 7357149), (27, 7084662), (39, 4904766), (54, 3542331), (61, 3135834), (78, 2452383), (81, 2361554), (117, 1634922), (122, 1567917), (162, 1180777), (183, 1045278), (234, 817461), (351, 544974), (366, 522639), (549, 348426), (702, 272487), (793, 241218), (1053, 181658), (1098, 174213), (1489, 128466), (1586, 120609), (1647, 116142), (2106, 90829), (2379, 80406), (2978, 64233), (3294, 58071), (4467, 42822), (4758, 40203), (4941, 38714), (7137, 26802), (8934, 21411), (9882, 19357), (13401, 14274)]