31818792

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^2\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 80989920

約数和(自身を除く): 49171128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 263, 284, 426, 526, 568, 789, 852, 1052, 1578, 1704, 2104, 3156, 5041, 6312, 10082, 15123, 18673, 20164, 30246, 37346, 40328, 56019, 60492, 74692, 112038, 120984, 149384, 224076, 448152, 1325783, 2651566, 3977349, 5303132, 7954698, 10606264, 15909396, 31818792]

約数ペア:

[(1, 31818792), (2, 15909396), (3, 10606264), (4, 7954698), (6, 5303132), (8, 3977349), (12, 2651566), (24, 1325783), (71, 448152), (142, 224076), (213, 149384), (263, 120984), (284, 112038), (426, 74692), (526, 60492), (568, 56019), (789, 40328), (852, 37346), (1052, 30246), (1578, 20164), (1704, 18673), (2104, 15123), (3156, 10082), (5041, 6312)]