77835940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42767}}^1$

素因数の和:42796

約数の個数: 48

約数和(自身を含む): 201180672

約数和(自身を除く): 123344732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 42767, 85534, 171068, 213835, 299369, 427670, 555971, 598738, 855340, 1111942, 1197476, 1496845, 2223884, 2779855, 2993690, 3891797, 5559710, 5987380, 7783594, 11119420, 15567188, 19458985, 38917970, 77835940]

約数ペア:

[(1, 77835940), (2, 38917970), (4, 19458985), (5, 15567188), (7, 11119420), (10, 7783594), (13, 5987380), (14, 5559710), (20, 3891797), (26, 2993690), (28, 2779855), (35, 2223884), (52, 1496845), (65, 1197476), (70, 1111942), (91, 855340), (130, 598738), (140, 555971), (182, 427670), (260, 299369), (364, 213835), (455, 171068), (910, 85534), (1820, 42767)]