72534704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 163680000

約数和(自身を除く): 91145296

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 109, 152, 176, 199, 209, 218, 304, 398, 418, 436, 796, 836, 872, 1199, 1592, 1672, 1744, 2071, 2189, 2398, 3184, 3344, 3781, 4142, 4378, 4796, 7562, 8284, 8756, 9592, 15124, 16568, 17512, 19184, 21691, 22781, 30248, 33136, 35024, 41591, 43382, 45562, 60496, 83182, 86764, 91124, 166364, 173528, 182248, 238601, 332728, 347056, 364496, 412129, 477202, 665456, 824258, 954404, 1648516, 1908808, 3297032, 3817616, 4533419, 6594064, 9066838, 18133676, 36267352, 72534704]

約数ペア:

[(1, 72534704), (2, 36267352), (4, 18133676), (8, 9066838), (11, 6594064), (16, 4533419), (19, 3817616), (22, 3297032), (38, 1908808), (44, 1648516), (76, 954404), (88, 824258), (109, 665456), (152, 477202), (176, 412129), (199, 364496), (209, 347056), (218, 332728), (304, 238601), (398, 182248), (418, 173528), (436, 166364), (796, 91124), (836, 86764), (872, 83182), (1199, 60496), (1592, 45562), (1672, 43382), (1744, 41591), (2071, 35024), (2189, 33136), (2398, 30248), (3184, 22781), (3344, 21691), (3781, 19184), (4142, 17512), (4378, 16568), (4796, 15124), (7562, 9592), (8284, 8756)]