71587684

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 151200000

約数和(自身を除く): 79612316

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 623, 644, 1246, 1249, 2047, 2492, 2498, 4094, 4996, 8188, 8743, 14329, 17486, 28658, 28727, 34972, 57316, 57454, 111161, 114908, 201089, 222322, 402178, 444644, 778127, 804356, 1556254, 2556703, 3112508, 5113406, 10226812, 17896921, 35793842, 71587684]

約数ペア:

[(1, 71587684), (2, 35793842), (4, 17896921), (7, 10226812), (14, 5113406), (23, 3112508), (28, 2556703), (46, 1556254), (89, 804356), (92, 778127), (161, 444644), (178, 402178), (322, 222322), (356, 201089), (623, 114908), (644, 111161), (1246, 57454), (1249, 57316), (2047, 34972), (2492, 28727), (2498, 28658), (4094, 17486), (4996, 14329), (8188, 8743)]