31418748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 83865600

約数和(自身を除く): 52446852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 599, 846, 1116, 1198, 1457, 1692, 1797, 2396, 2914, 3594, 4371, 5391, 5828, 7188, 8742, 10782, 13113, 17484, 18569, 21564, 26226, 28153, 37138, 52452, 55707, 56306, 74276, 84459, 111414, 112612, 167121, 168918, 222828, 253377, 334242, 337836, 506754, 668484, 872743, 1013508, 1745486, 2618229, 3490972, 5236458, 7854687, 10472916, 15709374, 31418748]

約数ペア:

[(1, 31418748), (2, 15709374), (3, 10472916), (4, 7854687), (6, 5236458), (9, 3490972), (12, 2618229), (18, 1745486), (31, 1013508), (36, 872743), (47, 668484), (62, 506754), (93, 337836), (94, 334242), (124, 253377), (141, 222828), (186, 168918), (188, 167121), (279, 112612), (282, 111414), (372, 84459), (423, 74276), (558, 56306), (564, 55707), (599, 52452), (846, 37138), (1116, 28153), (1198, 26226), (1457, 21564), (1692, 18569), (1797, 17484), (2396, 13113), (2914, 10782), (3594, 8742), (4371, 7188), (5391, 5828)]