87458429864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{111487}}^1$

素因数の和:111922

約数の個数: 64

約数和(自身を含む): 186363340800

約数和(自身を除く): 98904910936

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 397, 494, 794, 988, 1588, 1976, 3176, 5161, 7543, 10322, 15086, 20644, 30172, 41288, 60344, 98059, 111487, 196118, 222974, 392236, 445948, 784472, 891896, 1449331, 2118253, 2898662, 4236506, 5797324, 8473012, 11594648, 16946024, 27537289, 44260339, 55074578, 88520678, 110149156, 177041356, 220298312, 354082712, 575384407, 840946441, 1150768814, 1681892882, 2301537628, 3363785764, 4603075256, 6727571528, 10932303733, 21864607466, 43729214932, 87458429864]

約数ペア:

[(1, 87458429864), (2, 43729214932), (4, 21864607466), (8, 10932303733), (13, 6727571528), (19, 4603075256), (26, 3363785764), (38, 2301537628), (52, 1681892882), (76, 1150768814), (104, 840946441), (152, 575384407), (247, 354082712), (397, 220298312), (494, 177041356), (794, 110149156), (988, 88520678), (1588, 55074578), (1976, 44260339), (3176, 27537289), (5161, 16946024), (7543, 11594648), (10322, 8473012), (15086, 5797324), (20644, 4236506), (30172, 2898662), (41288, 2118253), (60344, 1449331), (98059, 891896), (111487, 784472), (196118, 445948), (222974, 392236)]