87719982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 206406144

約数和(自身を除く): 118686162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 157, 159, 251, 314, 318, 371, 471, 502, 742, 753, 942, 1099, 1113, 1506, 1757, 2198, 2226, 3297, 3514, 5271, 6594, 8321, 10542, 13303, 16642, 24963, 26606, 39407, 39909, 49926, 58247, 78814, 79818, 93121, 116494, 118221, 174741, 186242, 236442, 275849, 279363, 349482, 551698, 558726, 827547, 1655094, 2088571, 4177142, 6265713, 12531426, 14619997, 29239994, 43859991, 87719982]

約数ペア:

[(1, 87719982), (2, 43859991), (3, 29239994), (6, 14619997), (7, 12531426), (14, 6265713), (21, 4177142), (42, 2088571), (53, 1655094), (106, 827547), (157, 558726), (159, 551698), (251, 349482), (314, 279363), (318, 275849), (371, 236442), (471, 186242), (502, 174741), (742, 118221), (753, 116494), (942, 93121), (1099, 79818), (1113, 78814), (1506, 58247), (1757, 49926), (2198, 39909), (2226, 39407), (3297, 26606), (3514, 24963), (5271, 16642), (6594, 13303), (8321, 10542)]