87312524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 175929600

約数和(自身を除く): 88617076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 494, 871, 988, 1273, 1319, 1742, 2546, 2638, 3484, 5092, 5276, 16549, 17147, 25061, 33098, 34294, 50122, 66196, 68588, 88373, 100244, 176746, 325793, 353492, 651586, 1148849, 1303172, 1679087, 2297698, 3358174, 4595396, 6716348, 21828131, 43656262, 87312524]

約数ペア:

[(1, 87312524), (2, 43656262), (4, 21828131), (13, 6716348), (19, 4595396), (26, 3358174), (38, 2297698), (52, 1679087), (67, 1303172), (76, 1148849), (134, 651586), (247, 353492), (268, 325793), (494, 176746), (871, 100244), (988, 88373), (1273, 68588), (1319, 66196), (1742, 50122), (2546, 34294), (2638, 33098), (3484, 25061), (5092, 17147), (5276, 16549)]