87020388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 274450176

約数和(自身を除く): 187429788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 101, 117, 126, 156, 182, 202, 234, 252, 263, 273, 303, 364, 404, 468, 526, 546, 606, 707, 789, 819, 909, 1052, 1092, 1212, 1313, 1414, 1578, 1638, 1818, 1841, 2121, 2367, 2626, 2828, 3156, 3276, 3419, 3636, 3682, 3939, 4242, 4734, 5252, 5523, 6363, 6838, 7364, 7878, 8484, 9191, 9468, 10257, 11046, 11817, 12726, 13676, 15756, 16569, 18382, 20514, 22092, 23634, 23933, 25452, 26563, 27573, 30771, 33138, 36764, 41028, 47268, 47866, 53126, 55146, 61542, 66276, 71799, 79689, 82719, 95732, 106252, 110292, 123084, 143598, 159378, 165438, 185941, 215397, 239067, 287196, 318756, 330876, 345319, 371882, 430794, 478134, 557823, 690638, 743764, 861588, 956268, 1035957, 1115646, 1381276, 1673469, 2071914, 2231292, 2417233, 3107871, 3346938, 4143828, 4834466, 6215742, 6693876, 7251699, 9668932, 12431484, 14503398, 21755097, 29006796, 43510194, 87020388]

約数ペア:

[(1, 87020388), (2, 43510194), (3, 29006796), (4, 21755097), (6, 14503398), (7, 12431484), (9, 9668932), (12, 7251699), (13, 6693876), (14, 6215742), (18, 4834466), (21, 4143828), (26, 3346938), (28, 3107871), (36, 2417233), (39, 2231292), (42, 2071914), (52, 1673469), (63, 1381276), (78, 1115646), (84, 1035957), (91, 956268), (101, 861588), (117, 743764), (126, 690638), (156, 557823), (182, 478134), (202, 430794), (234, 371882), (252, 345319), (263, 330876), (273, 318756), (303, 287196), (364, 239067), (404, 215397), (468, 185941), (526, 165438), (546, 159378), (606, 143598), (707, 123084), (789, 110292), (819, 106252), (909, 95732), (1052, 82719), (1092, 79689), (1212, 71799), (1313, 66276), (1414, 61542), (1578, 55146), (1638, 53126), (1818, 47866), (1841, 47268), (2121, 41028), (2367, 36764), (2626, 33138), (2828, 30771), (3156, 27573), (3276, 26563), (3419, 25452), (3636, 23933), (3682, 23634), (3939, 22092), (4242, 20514), (4734, 18382), (5252, 16569), (5523, 15756), (6363, 13676), (6838, 12726), (7364, 11817), (7878, 11046), (8484, 10257), (9191, 9468)]