31241682

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 75311964

約数和(自身を除く): 44070282

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 193, 207, 306, 386, 391, 414, 529, 579, 782, 1058, 1158, 1173, 1587, 1737, 2346, 3174, 3281, 3474, 3519, 4439, 4761, 6562, 7038, 8878, 8993, 9522, 9843, 13317, 17986, 19686, 26634, 26979, 29529, 39951, 53958, 59058, 75463, 79902, 80937, 102097, 150926, 161874, 204194, 226389, 306291, 452778, 612582, 679167, 918873, 1358334, 1735649, 1837746, 3471298, 5206947, 10413894, 15620841, 31241682]

約数ペア:

[(1, 31241682), (2, 15620841), (3, 10413894), (6, 5206947), (9, 3471298), (17, 1837746), (18, 1735649), (23, 1358334), (34, 918873), (46, 679167), (51, 612582), (69, 452778), (102, 306291), (138, 226389), (153, 204194), (193, 161874), (207, 150926), (306, 102097), (386, 80937), (391, 79902), (414, 75463), (529, 59058), (579, 53958), (782, 39951), (1058, 29529), (1158, 26979), (1173, 26634), (1587, 19686), (1737, 17986), (2346, 13317), (3174, 9843), (3281, 9522), (3474, 8993), (3519, 8878), (4439, 7038), (4761, 6562)]