78318422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1489}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 153696480

約数和(自身を除く): 75378058

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 289, 442, 578, 1489, 1547, 2023, 2978, 3094, 3757, 4046, 7514, 10423, 19357, 20846, 25313, 26299, 38714, 50626, 52598, 135499, 177191, 270998, 329069, 354382, 430321, 658138, 860642, 2303483, 3012247, 4606966, 5594173, 6024494, 11188346, 39159211, 78318422]

約数ペア:

[(1, 78318422), (2, 39159211), (7, 11188346), (13, 6024494), (14, 5594173), (17, 4606966), (26, 3012247), (34, 2303483), (91, 860642), (119, 658138), (182, 430321), (221, 354382), (238, 329069), (289, 270998), (442, 177191), (578, 135499), (1489, 52598), (1547, 50626), (2023, 38714), (2978, 26299), (3094, 25313), (3757, 20846), (4046, 19357), (7514, 10423)]