151938972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 406748160

約数和(自身を除く): 254809188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 191, 228, 342, 382, 573, 684, 764, 1146, 1163, 1719, 2292, 2326, 3438, 3489, 3629, 4652, 6876, 6978, 7258, 10467, 10887, 13956, 14516, 20934, 21774, 22097, 32661, 41868, 43548, 44194, 65322, 66291, 88388, 130644, 132582, 198873, 222133, 265164, 397746, 444266, 666399, 795492, 888532, 1332798, 1999197, 2665596, 3998394, 4220527, 7996788, 8441054, 12661581, 16882108, 25323162, 37984743, 50646324, 75969486, 151938972]

約数ペア:

[(1, 151938972), (2, 75969486), (3, 50646324), (4, 37984743), (6, 25323162), (9, 16882108), (12, 12661581), (18, 8441054), (19, 7996788), (36, 4220527), (38, 3998394), (57, 2665596), (76, 1999197), (114, 1332798), (171, 888532), (191, 795492), (228, 666399), (342, 444266), (382, 397746), (573, 265164), (684, 222133), (764, 198873), (1146, 132582), (1163, 130644), (1719, 88388), (2292, 66291), (2326, 65322), (3438, 44194), (3489, 43548), (3629, 41868), (4652, 32661), (6876, 22097), (6978, 21774), (7258, 20934), (10467, 14516), (10887, 13956)]