87872742

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 205632000

約数和(自身を除く): 117759258

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 139, 207, 278, 414, 417, 509, 621, 834, 1018, 1242, 1251, 1527, 2502, 3054, 3197, 3753, 4581, 6394, 7506, 9162, 9591, 11707, 13743, 19182, 23414, 27486, 28773, 35121, 57546, 70242, 70751, 86319, 105363, 141502, 172638, 210726, 212253, 316089, 424506, 632178, 636759, 1273518, 1627273, 1910277, 3254546, 3820554, 4881819, 9763638, 14645457, 29290914, 43936371, 87872742]

約数ペア:

[(1, 87872742), (2, 43936371), (3, 29290914), (6, 14645457), (9, 9763638), (18, 4881819), (23, 3820554), (27, 3254546), (46, 1910277), (54, 1627273), (69, 1273518), (138, 636759), (139, 632178), (207, 424506), (278, 316089), (414, 212253), (417, 210726), (509, 172638), (621, 141502), (834, 105363), (1018, 86319), (1242, 70751), (1251, 70242), (1527, 57546), (2502, 35121), (3054, 28773), (3197, 27486), (3753, 23414), (4581, 19182), (6394, 13743), (7506, 11707), (9162, 9591)]