55389558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 75247242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 149, 159, 167, 298, 318, 334, 371, 447, 501, 742, 894, 1002, 1043, 1113, 1169, 2086, 2226, 2338, 3129, 3507, 6258, 7014, 7897, 8851, 15794, 17702, 23691, 24883, 26553, 47382, 49766, 53106, 55279, 61957, 74649, 110558, 123914, 149298, 165837, 174181, 185871, 331674, 348362, 371742, 522543, 1045086, 1318799, 2637598, 3956397, 7912794, 9231593, 18463186, 27694779, 55389558]

約数ペア:

[(1, 55389558), (2, 27694779), (3, 18463186), (6, 9231593), (7, 7912794), (14, 3956397), (21, 2637598), (42, 1318799), (53, 1045086), (106, 522543), (149, 371742), (159, 348362), (167, 331674), (298, 185871), (318, 174181), (334, 165837), (371, 149298), (447, 123914), (501, 110558), (742, 74649), (894, 61957), (1002, 55279), (1043, 53106), (1113, 49766), (1169, 47382), (2086, 26553), (2226, 24883), (2338, 23691), (3129, 17702), (3507, 15794), (6258, 8851), (7014, 7897)]