12437572

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 27578880

約数和(自身を除く): 15141308

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 89, 92, 98, 124, 161, 178, 196, 217, 322, 356, 434, 623, 644, 713, 868, 1127, 1246, 1426, 1519, 2047, 2254, 2492, 2759, 2852, 3038, 4094, 4361, 4508, 4991, 5518, 6076, 8188, 8722, 9982, 11036, 14329, 17444, 19313, 19964, 28658, 34937, 38626, 57316, 63457, 69874, 77252, 100303, 126914, 135191, 139748, 200606, 253828, 270382, 401212, 444199, 540764, 888398, 1776796, 3109393, 6218786, 12437572]

約数ペア:

[(1, 12437572), (2, 6218786), (4, 3109393), (7, 1776796), (14, 888398), (23, 540764), (28, 444199), (31, 401212), (46, 270382), (49, 253828), (62, 200606), (89, 139748), (92, 135191), (98, 126914), (124, 100303), (161, 77252), (178, 69874), (196, 63457), (217, 57316), (322, 38626), (356, 34937), (434, 28658), (623, 19964), (644, 19313), (713, 17444), (868, 14329), (1127, 11036), (1246, 9982), (1426, 8722), (1519, 8188), (2047, 6076), (2254, 5518), (2492, 4991), (2759, 4508), (2852, 4361), (3038, 4094)]