1688508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 4717440

約数和(自身を除く): 3028932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 89, 93, 102, 124, 153, 178, 186, 204, 267, 279, 306, 356, 372, 527, 534, 558, 612, 801, 1054, 1068, 1116, 1513, 1581, 1602, 2108, 2759, 3026, 3162, 3204, 4539, 4743, 5518, 6052, 6324, 8277, 9078, 9486, 11036, 13617, 16554, 18156, 18972, 24831, 27234, 33108, 46903, 49662, 54468, 93806, 99324, 140709, 187612, 281418, 422127, 562836, 844254, 1688508]

約数ペア:

[(1, 1688508), (2, 844254), (3, 562836), (4, 422127), (6, 281418), (9, 187612), (12, 140709), (17, 99324), (18, 93806), (31, 54468), (34, 49662), (36, 46903), (51, 33108), (62, 27234), (68, 24831), (89, 18972), (93, 18156), (102, 16554), (124, 13617), (153, 11036), (178, 9486), (186, 9078), (204, 8277), (267, 6324), (279, 6052), (306, 5518), (356, 4743), (372, 4539), (527, 3204), (534, 3162), (558, 3026), (612, 2759), (801, 2108), (1054, 1602), (1068, 1581), (1116, 1513)]