159998688

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17921}}^1$

素因数の和:17968

約数の個数: 72

約数和(自身を含む): 469699776

約数和(自身を除く): 309701088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 17921, 35842, 53763, 71684, 107526, 143368, 161289, 215052, 286736, 322578, 430104, 555551, 573472, 645156, 860208, 1111102, 1290312, 1666653, 1720416, 2222204, 2580624, 3333306, 4444408, 4999959, 5161248, 6666612, 8888816, 9999918, 13333224, 17777632, 19999836, 26666448, 39999672, 53332896, 79999344, 159998688]

約数ペア:

[(1, 159998688), (2, 79999344), (3, 53332896), (4, 39999672), (6, 26666448), (8, 19999836), (9, 17777632), (12, 13333224), (16, 9999918), (18, 8888816), (24, 6666612), (31, 5161248), (32, 4999959), (36, 4444408), (48, 3333306), (62, 2580624), (72, 2222204), (93, 1720416), (96, 1666653), (124, 1290312), (144, 1111102), (186, 860208), (248, 645156), (279, 573472), (288, 555551), (372, 430104), (496, 322578), (558, 286736), (744, 215052), (992, 161289), (1116, 143368), (1488, 107526), (2232, 71684), (2976, 53763), (4464, 35842), (8928, 17921)]