54321912

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{39709}}^1$

素因数の和:39740

約数の個数: 48

約数和(自身を含む): 154869000

約数和(自身を除く): 100547088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 39709, 79418, 119127, 158836, 238254, 317672, 357381, 476508, 714762, 754471, 953016, 1429524, 1508942, 2263413, 2859048, 3017884, 4526826, 6035768, 6790239, 9053652, 13580478, 18107304, 27160956, 54321912]

約数ペア:

[(1, 54321912), (2, 27160956), (3, 18107304), (4, 13580478), (6, 9053652), (8, 6790239), (9, 6035768), (12, 4526826), (18, 3017884), (19, 2859048), (24, 2263413), (36, 1508942), (38, 1429524), (57, 953016), (72, 754471), (76, 714762), (114, 476508), (152, 357381), (171, 317672), (228, 238254), (342, 158836), (456, 119127), (684, 79418), (1368, 39709)]