73640644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 161352576

約数和(自身を除く): 87711932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 373, 641, 746, 1282, 1492, 2564, 2611, 4103, 4487, 5222, 7051, 8206, 8974, 10444, 14102, 16412, 17948, 28204, 28721, 49357, 57442, 98714, 114884, 197428, 239093, 478186, 956372, 1673651, 2630023, 3347302, 5260046, 6694604, 10520092, 18410161, 36820322, 73640644]

約数ペア:

[(1, 73640644), (2, 36820322), (4, 18410161), (7, 10520092), (11, 6694604), (14, 5260046), (22, 3347302), (28, 2630023), (44, 1673651), (77, 956372), (154, 478186), (308, 239093), (373, 197428), (641, 114884), (746, 98714), (1282, 57442), (1492, 49357), (2564, 28721), (2611, 28204), (4103, 17948), (4487, 16412), (5222, 14102), (7051, 10444), (8206, 8974)]