131776164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 108

約数和(自身を含む): 371934108

約数和(自身を除く): 240157944

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 293, 372, 403, 468, 558, 586, 806, 879, 961, 1116, 1172, 1209, 1612, 1758, 1922, 2418, 2637, 2883, 3516, 3627, 3809, 3844, 4836, 5274, 5766, 7254, 7618, 8649, 9083, 10548, 11427, 11532, 12493, 14508, 15236, 17298, 18166, 22854, 24986, 27249, 34281, 34596, 36332, 37479, 45708, 49972, 54498, 68562, 74958, 81747, 108996, 112437, 118079, 137124, 149916, 163494, 224874, 236158, 281573, 326988, 354237, 449748, 472316, 563146, 708474, 844719, 1062711, 1126292, 1416948, 1689438, 2125422, 2534157, 3378876, 3660449, 4250844, 5068314, 7320898, 10136628, 10981347, 14641796, 21962694, 32944041, 43925388, 65888082, 131776164]

約数ペア:

[(1, 131776164), (2, 65888082), (3, 43925388), (4, 32944041), (6, 21962694), (9, 14641796), (12, 10981347), (13, 10136628), (18, 7320898), (26, 5068314), (31, 4250844), (36, 3660449), (39, 3378876), (52, 2534157), (62, 2125422), (78, 1689438), (93, 1416948), (117, 1126292), (124, 1062711), (156, 844719), (186, 708474), (234, 563146), (279, 472316), (293, 449748), (372, 354237), (403, 326988), (468, 281573), (558, 236158), (586, 224874), (806, 163494), (879, 149916), (961, 137124), (1116, 118079), (1172, 112437), (1209, 108996), (1612, 81747), (1758, 74958), (1922, 68562), (2418, 54498), (2637, 49972), (2883, 45708), (3516, 37479), (3627, 36332), (3809, 34596), (3844, 34281), (4836, 27249), (5274, 24986), (5766, 22854), (7254, 18166), (7618, 17298), (8649, 15236), (9083, 14508), (10548, 12493), (11427, 11532)]