72394348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 141571584

約数和(自身を除く): 69177236

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 191, 197, 382, 394, 481, 764, 788, 962, 1924, 2483, 2561, 4966, 5122, 7067, 7289, 9932, 10244, 14134, 14578, 28268, 29156, 37627, 75254, 91871, 94757, 150508, 183742, 189514, 367484, 379028, 489151, 978302, 1392199, 1956604, 2784398, 5568796, 18098587, 36197174, 72394348]

約数ペア:

[(1, 72394348), (2, 36197174), (4, 18098587), (13, 5568796), (26, 2784398), (37, 1956604), (52, 1392199), (74, 978302), (148, 489151), (191, 379028), (197, 367484), (382, 189514), (394, 183742), (481, 150508), (764, 94757), (788, 91871), (962, 75254), (1924, 37627), (2483, 29156), (2561, 28268), (4966, 14578), (5122, 14134), (7067, 10244), (7289, 9932)]