91131516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3511}}^1$

素因数の和:3631

約数の個数: 72

約数和(自身を含む): 265900544

約数和(自身を除く): 174769028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3511, 3708, 4326, 6489, 7022, 8652, 10533, 12978, 14044, 21066, 24577, 25956, 31599, 42132, 49154, 63198, 73731, 98308, 126396, 147462, 221193, 294924, 361633, 442386, 723266, 884772, 1084899, 1446532, 2169798, 2531431, 3254697, 4339596, 5062862, 6509394, 7594293, 10125724, 13018788, 15188586, 22782879, 30377172, 45565758, 91131516]

約数ペア:

[(1, 91131516), (2, 45565758), (3, 30377172), (4, 22782879), (6, 15188586), (7, 13018788), (9, 10125724), (12, 7594293), (14, 6509394), (18, 5062862), (21, 4339596), (28, 3254697), (36, 2531431), (42, 2169798), (63, 1446532), (84, 1084899), (103, 884772), (126, 723266), (206, 442386), (252, 361633), (309, 294924), (412, 221193), (618, 147462), (721, 126396), (927, 98308), (1236, 73731), (1442, 63198), (1854, 49154), (2163, 42132), (2884, 31599), (3511, 25956), (3708, 24577), (4326, 21066), (6489, 14044), (7022, 12978), (8652, 10533)]