17679672

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 49988640

約数和(自身を除く): 32308968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 89, 93, 124, 178, 186, 248, 267, 279, 356, 372, 534, 558, 712, 744, 801, 1068, 1116, 1602, 2136, 2232, 2759, 3204, 5518, 6408, 7921, 8277, 11036, 15842, 16554, 22072, 23763, 24831, 31684, 33108, 47526, 49662, 63368, 66216, 71289, 95052, 99324, 142578, 190104, 198648, 245551, 285156, 491102, 570312, 736653, 982204, 1473306, 1964408, 2209959, 2946612, 4419918, 5893224, 8839836, 17679672]

約数ペア:

[(1, 17679672), (2, 8839836), (3, 5893224), (4, 4419918), (6, 2946612), (8, 2209959), (9, 1964408), (12, 1473306), (18, 982204), (24, 736653), (31, 570312), (36, 491102), (62, 285156), (72, 245551), (89, 198648), (93, 190104), (124, 142578), (178, 99324), (186, 95052), (248, 71289), (267, 66216), (279, 63368), (356, 49662), (372, 47526), (534, 33108), (558, 31684), (712, 24831), (744, 23763), (801, 22072), (1068, 16554), (1116, 15842), (1602, 11036), (2136, 8277), (2232, 7921), (2759, 6408), (3204, 5518)]