123568978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 203212800

約数和(自身を除く): 79643822

約数列:

[1, 2, 13, 26, 149, 167, 191, 298, 334, 382, 1937, 2171, 2483, 3874, 4342, 4966, 24883, 28459, 31897, 49766, 56918, 63794, 323479, 369967, 414661, 646958, 739934, 829322, 4752653, 9505306, 61784489, 123568978]

約数ペア:

[(1, 123568978), (2, 61784489), (13, 9505306), (26, 4752653), (149, 829322), (167, 739934), (191, 646958), (298, 414661), (334, 369967), (382, 323479), (1937, 63794), (2171, 56918), (2483, 49766), (3874, 31897), (4342, 28459), (4966, 24883)]