38909664

素因数分解:

$2^5\times 3^2\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:992

約数の個数: 72

約数和(自身を含む): 111449520

約数和(自身を除く): 72539856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 167, 288, 334, 501, 668, 809, 1002, 1336, 1503, 1618, 2004, 2427, 2672, 3006, 3236, 4008, 4854, 5344, 6012, 6472, 7281, 8016, 9708, 12024, 12944, 14562, 16032, 19416, 24048, 25888, 29124, 38832, 48096, 58248, 77664, 116496, 135103, 232992, 270206, 405309, 540412, 810618, 1080824, 1215927, 1621236, 2161648, 2431854, 3242472, 4323296, 4863708, 6484944, 9727416, 12969888, 19454832, 38909664]

約数ペア:

[(1, 38909664), (2, 19454832), (3, 12969888), (4, 9727416), (6, 6484944), (8, 4863708), (9, 4323296), (12, 3242472), (16, 2431854), (18, 2161648), (24, 1621236), (32, 1215927), (36, 1080824), (48, 810618), (72, 540412), (96, 405309), (144, 270206), (167, 232992), (288, 135103), (334, 116496), (501, 77664), (668, 58248), (809, 48096), (1002, 38832), (1336, 29124), (1503, 25888), (1618, 24048), (2004, 19416), (2427, 16032), (2672, 14562), (3006, 12944), (3236, 12024), (4008, 9708), (4854, 8016), (5344, 7281), (6012, 6472)]