126939708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2557}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 368720352

約数和(自身を除く): 241780644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2557, 2758, 3546, 4137, 5114, 5516, 7092, 7671, 8274, 10228, 12411, 15342, 16548, 17899, 23013, 24822, 30684, 35798, 46026, 49644, 53697, 71596, 92052, 107394, 161091, 214788, 322182, 503729, 644364, 1007458, 1511187, 2014916, 3022374, 3526103, 4533561, 6044748, 7052206, 9067122, 10578309, 14104412, 18134244, 21156618, 31734927, 42313236, 63469854, 126939708]

約数ペア:

[(1, 126939708), (2, 63469854), (3, 42313236), (4, 31734927), (6, 21156618), (7, 18134244), (9, 14104412), (12, 10578309), (14, 9067122), (18, 7052206), (21, 6044748), (28, 4533561), (36, 3526103), (42, 3022374), (63, 2014916), (84, 1511187), (126, 1007458), (197, 644364), (252, 503729), (394, 322182), (591, 214788), (788, 161091), (1182, 107394), (1379, 92052), (1773, 71596), (2364, 53697), (2557, 49644), (2758, 46026), (3546, 35798), (4137, 30684), (5114, 24822), (5516, 23013), (7092, 17899), (7671, 16548), (8274, 15342), (10228, 12411)]