131845012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 263414592

約数和(自身を除く): 131569580

約数列:

[1, 2, 4, 13, 26, 41, 52, 67, 71, 82, 134, 142, 164, 169, 268, 284, 338, 533, 676, 871, 923, 1066, 1742, 1846, 2132, 2747, 2911, 3484, 3692, 4757, 5494, 5822, 6929, 9514, 10988, 11323, 11644, 11999, 13858, 19028, 22646, 23998, 27716, 35711, 37843, 45292, 47996, 61841, 71422, 75686, 123682, 142844, 151372, 195037, 247364, 390074, 464243, 491959, 780148, 803933, 928486, 983918, 1607866, 1856972, 1967836, 2535481, 3215732, 5070962, 10141924, 32961253, 65922506, 131845012]

約数ペア:

[(1, 131845012), (2, 65922506), (4, 32961253), (13, 10141924), (26, 5070962), (41, 3215732), (52, 2535481), (67, 1967836), (71, 1856972), (82, 1607866), (134, 983918), (142, 928486), (164, 803933), (169, 780148), (268, 491959), (284, 464243), (338, 390074), (533, 247364), (676, 195037), (871, 151372), (923, 142844), (1066, 123682), (1742, 75686), (1846, 71422), (2132, 61841), (2747, 47996), (2911, 45292), (3484, 37843), (3692, 35711), (4757, 27716), (5494, 23998), (5822, 22646), (6929, 19028), (9514, 13858), (10988, 11999), (11323, 11644)]