31771932

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 44432868

約数列:

[1, 2, 3, 4, 6, 12, 71, 89, 142, 178, 213, 267, 284, 356, 419, 426, 534, 838, 852, 1068, 1257, 1676, 2514, 5028, 6319, 12638, 18957, 25276, 29749, 37291, 37914, 59498, 74582, 75828, 89247, 111873, 118996, 149164, 178494, 223746, 356988, 447492, 2647661, 5295322, 7942983, 10590644, 15885966, 31771932]

約数ペア:

[(1, 31771932), (2, 15885966), (3, 10590644), (4, 7942983), (6, 5295322), (12, 2647661), (71, 447492), (89, 356988), (142, 223746), (178, 178494), (213, 149164), (267, 118996), (284, 111873), (356, 89247), (419, 75828), (426, 74582), (534, 59498), (838, 37914), (852, 37291), (1068, 29749), (1257, 25276), (1676, 18957), (2514, 12638), (5028, 6319)]