78218530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35393}}^1$

素因数の和:35430

約数の個数: 32

約数和(自身を含む): 160547184

約数和(自身を除く): 82328654

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 35393, 70786, 176965, 353930, 460109, 601681, 920218, 1203362, 2300545, 3008405, 4601090, 6016810, 7821853, 15643706, 39109265, 78218530]

約数ペア:

[(1, 78218530), (2, 39109265), (5, 15643706), (10, 7821853), (13, 6016810), (17, 4601090), (26, 3008405), (34, 2300545), (65, 1203362), (85, 920218), (130, 601681), (170, 460109), (221, 353930), (442, 176965), (1105, 70786), (2210, 35393)]