2011191156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{60527}}^1$

素因数の和:60621

約数の個数: 72

約数和(自身を含む): 5552112384

約数和(自身を除く): 3540921228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 11076, 16614, 33228, 60527, 121054, 181581, 242108, 363162, 544743, 726324, 786851, 1089486, 1573702, 2178972, 2360553, 3147404, 4297417, 4721106, 7081659, 8594834, 9442212, 12892251, 14163318, 17189668, 25784502, 28326636, 38676753, 51569004, 55866421, 77353506, 111732842, 154707012, 167599263, 223465684, 335198526, 502797789, 670397052, 1005595578, 2011191156]

約数ペア:

[(1, 2011191156), (2, 1005595578), (3, 670397052), (4, 502797789), (6, 335198526), (9, 223465684), (12, 167599263), (13, 154707012), (18, 111732842), (26, 77353506), (36, 55866421), (39, 51569004), (52, 38676753), (71, 28326636), (78, 25784502), (117, 17189668), (142, 14163318), (156, 12892251), (213, 9442212), (234, 8594834), (284, 7081659), (426, 4721106), (468, 4297417), (639, 3147404), (852, 2360553), (923, 2178972), (1278, 1573702), (1846, 1089486), (2556, 786851), (2769, 726324), (3692, 544743), (5538, 363162), (8307, 242108), (11076, 181581), (16614, 121054), (33228, 60527)]