131411196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{811}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 380691584

約数和(自身を除く): 249280388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 643, 811, 1286, 1622, 1929, 2433, 2572, 3244, 3858, 4501, 4866, 5677, 5787, 7299, 7716, 9002, 9732, 11354, 11574, 13503, 14598, 17031, 18004, 22708, 23148, 27006, 29196, 34062, 40509, 51093, 54012, 68124, 81018, 102186, 162036, 204372, 521473, 1042946, 1564419, 2085892, 3128838, 3650311, 4693257, 6257676, 7300622, 9386514, 10950933, 14601244, 18773028, 21901866, 32852799, 43803732, 65705598, 131411196]

約数ペア:

[(1, 131411196), (2, 65705598), (3, 43803732), (4, 32852799), (6, 21901866), (7, 18773028), (9, 14601244), (12, 10950933), (14, 9386514), (18, 7300622), (21, 6257676), (28, 4693257), (36, 3650311), (42, 3128838), (63, 2085892), (84, 1564419), (126, 1042946), (252, 521473), (643, 204372), (811, 162036), (1286, 102186), (1622, 81018), (1929, 68124), (2433, 54012), (2572, 51093), (3244, 40509), (3858, 34062), (4501, 29196), (4866, 27006), (5677, 23148), (5787, 22708), (7299, 18004), (7716, 17031), (9002, 14598), (9732, 13503), (11354, 11574)]