71935216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5503}}^1$

素因数の和:5573

約数の個数: 40

約数和(自身を含む): 150149120

約数和(自身を除く): 78213904

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 5503, 6536, 11006, 13072, 22012, 44024, 88048, 104557, 209114, 236629, 418228, 473258, 836456, 946516, 1672912, 1893032, 3786064, 4495951, 8991902, 17983804, 35967608, 71935216]

約数ペア:

[(1, 71935216), (2, 35967608), (4, 17983804), (8, 8991902), (16, 4495951), (19, 3786064), (38, 1893032), (43, 1672912), (76, 946516), (86, 836456), (152, 473258), (172, 418228), (304, 236629), (344, 209114), (688, 104557), (817, 88048), (1634, 44024), (3268, 22012), (5503, 13072), (6536, 11006)]