68498372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 63589948

約数列:

[1, 2, 4, 17, 34, 41, 68, 79, 82, 158, 164, 311, 316, 622, 697, 1244, 1343, 1394, 2686, 2788, 3239, 5287, 5372, 6478, 10574, 12751, 12956, 21148, 24569, 25502, 49138, 51004, 55063, 98276, 110126, 216767, 220252, 417673, 433534, 835346, 867068, 1007329, 1670692, 2014658, 4029316, 17124593, 34249186, 68498372]

約数ペア:

[(1, 68498372), (2, 34249186), (4, 17124593), (17, 4029316), (34, 2014658), (41, 1670692), (68, 1007329), (79, 867068), (82, 835346), (158, 433534), (164, 417673), (311, 220252), (316, 216767), (622, 110126), (697, 98276), (1244, 55063), (1343, 51004), (1394, 49138), (2686, 25502), (2788, 24569), (3239, 21148), (5287, 12956), (5372, 12751), (6478, 10574)]