72393568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 155097936

約数和(自身を除く): 82704368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 1723, 2626, 3232, 3446, 5252, 6892, 10504, 13784, 21008, 22399, 27568, 42016, 44798, 55136, 89596, 174023, 179192, 348046, 358384, 696092, 716768, 1392184, 2262299, 2784368, 4524598, 5568736, 9049196, 18098392, 36196784, 72393568]

約数ペア:

[(1, 72393568), (2, 36196784), (4, 18098392), (8, 9049196), (13, 5568736), (16, 4524598), (26, 2784368), (32, 2262299), (52, 1392184), (101, 716768), (104, 696092), (202, 358384), (208, 348046), (404, 179192), (416, 174023), (808, 89596), (1313, 55136), (1616, 44798), (1723, 42016), (2626, 27568), (3232, 22399), (3446, 21008), (5252, 13784), (6892, 10504)]