31960082

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 31077358

約数列:

[1, 2, 7, 11, 14, 22, 37, 71, 74, 77, 79, 142, 154, 158, 259, 407, 497, 518, 553, 781, 814, 869, 994, 1106, 1562, 1738, 2627, 2849, 2923, 5254, 5467, 5609, 5698, 5846, 6083, 10934, 11218, 12166, 18389, 20461, 28897, 32153, 36778, 39263, 40922, 57794, 61699, 64306, 78526, 123398, 202279, 207533, 225071, 404558, 415066, 431893, 450142, 863786, 1452731, 2282863, 2905462, 4565726, 15980041, 31960082]

約数ペア:

[(1, 31960082), (2, 15980041), (7, 4565726), (11, 2905462), (14, 2282863), (22, 1452731), (37, 863786), (71, 450142), (74, 431893), (77, 415066), (79, 404558), (142, 225071), (154, 207533), (158, 202279), (259, 123398), (407, 78526), (497, 64306), (518, 61699), (553, 57794), (781, 40922), (814, 39263), (869, 36778), (994, 32153), (1106, 28897), (1562, 20461), (1738, 18389), (2627, 12166), (2849, 11218), (2923, 10934), (5254, 6083), (5467, 5846), (5609, 5698)]