142975508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 287101584

約数和(自身を除く): 144126076

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 197, 221, 394, 442, 788, 821, 884, 1642, 2561, 3284, 3349, 5122, 6698, 10244, 10673, 13396, 13957, 21346, 27914, 42692, 43537, 55828, 87074, 161737, 174148, 181441, 323474, 362882, 646948, 725764, 2102581, 2749529, 4205162, 5499058, 8410324, 10998116, 35743877, 71487754, 142975508]

約数ペア:

[(1, 142975508), (2, 71487754), (4, 35743877), (13, 10998116), (17, 8410324), (26, 5499058), (34, 4205162), (52, 2749529), (68, 2102581), (197, 725764), (221, 646948), (394, 362882), (442, 323474), (788, 181441), (821, 174148), (884, 161737), (1642, 87074), (2561, 55828), (3284, 43537), (3349, 42692), (5122, 27914), (6698, 21346), (10244, 13957), (10673, 13396)]