87981036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 250252800

約数和(自身を除く): 162271764

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 59, 66, 78, 79, 118, 121, 132, 143, 156, 158, 177, 236, 237, 242, 286, 316, 354, 363, 429, 474, 484, 572, 649, 708, 726, 767, 858, 869, 948, 1027, 1298, 1452, 1534, 1573, 1716, 1738, 1947, 2054, 2301, 2596, 2607, 3068, 3081, 3146, 3476, 3894, 4108, 4602, 4661, 4719, 5214, 6162, 6292, 7139, 7788, 8437, 9204, 9322, 9438, 9559, 10428, 11297, 12324, 13983, 14278, 16874, 18644, 18876, 19118, 21417, 22594, 25311, 27966, 28556, 28677, 33748, 33891, 38236, 42834, 45188, 50622, 51271, 55932, 57354, 60593, 67782, 85668, 92807, 101244, 102542, 114708, 121186, 124267, 135564, 153813, 181779, 185614, 205084, 242372, 248534, 278421, 307626, 363558, 371228, 372801, 497068, 556842, 563981, 615252, 666523, 727116, 745602, 1113684, 1127962, 1333046, 1491204, 1691943, 1999569, 2255924, 2666092, 3383886, 3999138, 6767772, 7331753, 7998276, 14663506, 21995259, 29327012, 43990518, 87981036]

約数ペア:

[(1, 87981036), (2, 43990518), (3, 29327012), (4, 21995259), (6, 14663506), (11, 7998276), (12, 7331753), (13, 6767772), (22, 3999138), (26, 3383886), (33, 2666092), (39, 2255924), (44, 1999569), (52, 1691943), (59, 1491204), (66, 1333046), (78, 1127962), (79, 1113684), (118, 745602), (121, 727116), (132, 666523), (143, 615252), (156, 563981), (158, 556842), (177, 497068), (236, 372801), (237, 371228), (242, 363558), (286, 307626), (316, 278421), (354, 248534), (363, 242372), (429, 205084), (474, 185614), (484, 181779), (572, 153813), (649, 135564), (708, 124267), (726, 121186), (767, 114708), (858, 102542), (869, 101244), (948, 92807), (1027, 85668), (1298, 67782), (1452, 60593), (1534, 57354), (1573, 55932), (1716, 51271), (1738, 50622), (1947, 45188), (2054, 42834), (2301, 38236), (2596, 33891), (2607, 33748), (3068, 28677), (3081, 28556), (3146, 27966), (3476, 25311), (3894, 22594), (4108, 21417), (4602, 19118), (4661, 18876), (4719, 18644), (5214, 16874), (6162, 14278), (6292, 13983), (7139, 12324), (7788, 11297), (8437, 10428), (9204, 9559), (9322, 9438)]