131521962

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 334430208

約数和(自身を除く): 202908246

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 71, 78, 102, 127, 142, 143, 187, 213, 221, 254, 286, 374, 381, 426, 429, 442, 561, 663, 762, 781, 858, 923, 1122, 1207, 1326, 1397, 1562, 1651, 1846, 2159, 2343, 2414, 2431, 2769, 2794, 3302, 3621, 4191, 4318, 4686, 4862, 4953, 5538, 6477, 7242, 7293, 8382, 9017, 9906, 10153, 12954, 13277, 14586, 15691, 18034, 18161, 20306, 23749, 26554, 27051, 28067, 30459, 31382, 36322, 39831, 47073, 47498, 54102, 54483, 56134, 60918, 71247, 79662, 84201, 94146, 99187, 108966, 117221, 142494, 153289, 168402, 172601, 198374, 234442, 297561, 306578, 308737, 345202, 351663, 459867, 517803, 595122, 617474, 703326, 919734, 926211, 1035606, 1289431, 1686179, 1852422, 1992757, 2578862, 3372358, 3868293, 3985514, 5058537, 5978271, 7736586, 10117074, 11956542, 21920327, 43840654, 65760981, 131521962]

約数ペア:

[(1, 131521962), (2, 65760981), (3, 43840654), (6, 21920327), (11, 11956542), (13, 10117074), (17, 7736586), (22, 5978271), (26, 5058537), (33, 3985514), (34, 3868293), (39, 3372358), (51, 2578862), (66, 1992757), (71, 1852422), (78, 1686179), (102, 1289431), (127, 1035606), (142, 926211), (143, 919734), (187, 703326), (213, 617474), (221, 595122), (254, 517803), (286, 459867), (374, 351663), (381, 345202), (426, 308737), (429, 306578), (442, 297561), (561, 234442), (663, 198374), (762, 172601), (781, 168402), (858, 153289), (923, 142494), (1122, 117221), (1207, 108966), (1326, 99187), (1397, 94146), (1562, 84201), (1651, 79662), (1846, 71247), (2159, 60918), (2343, 56134), (2414, 54483), (2431, 54102), (2769, 47498), (2794, 47073), (3302, 39831), (3621, 36322), (4191, 31382), (4318, 30459), (4686, 28067), (4862, 27051), (4953, 26554), (5538, 23749), (6477, 20306), (7242, 18161), (7293, 18034), (8382, 15691), (9017, 14586), (9906, 13277), (10153, 12954)]