77864498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 124001280

約数和(自身を除く): 46136782

約数列:

[1, 2, 31, 62, 89, 103, 137, 178, 206, 274, 2759, 3193, 4247, 5518, 6386, 8494, 9167, 12193, 14111, 18334, 24386, 28222, 284177, 377983, 437441, 568354, 755966, 874882, 1255879, 2511758, 38932249, 77864498]

約数ペア:

[(1, 77864498), (2, 38932249), (31, 2511758), (62, 1255879), (89, 874882), (103, 755966), (137, 568354), (178, 437441), (206, 377983), (274, 284177), (2759, 28222), (3193, 24386), (4247, 18334), (5518, 14111), (6386, 12193), (8494, 9167)]