72445128

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{61603}}^1$

素因数の和:61626

約数の個数: 48

約数和(自身を含む): 210685680

約数和(自身を除く): 138240552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 61603, 123206, 184809, 246412, 369618, 431221, 492824, 739236, 862442, 1293663, 1478472, 1724884, 2587326, 3018547, 3449768, 5174652, 6037094, 9055641, 10349304, 12074188, 18111282, 24148376, 36222564, 72445128]

約数ペア:

[(1, 72445128), (2, 36222564), (3, 24148376), (4, 18111282), (6, 12074188), (7, 10349304), (8, 9055641), (12, 6037094), (14, 5174652), (21, 3449768), (24, 3018547), (28, 2587326), (42, 1724884), (49, 1478472), (56, 1293663), (84, 862442), (98, 739236), (147, 492824), (168, 431221), (196, 369618), (294, 246412), (392, 184809), (588, 123206), (1176, 61603)]