52493428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 108013920

約数和(自身を除く): 55520492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 67, 76, 122, 134, 169, 244, 247, 268, 338, 494, 676, 793, 871, 988, 1159, 1273, 1586, 1742, 2318, 2546, 3172, 3211, 3484, 4087, 4636, 5092, 6422, 8174, 10309, 11323, 12844, 15067, 16348, 16549, 20618, 22646, 30134, 33098, 41236, 45292, 53131, 60268, 66196, 77653, 106262, 155306, 195871, 212524, 215137, 310612, 391742, 430274, 690703, 783484, 860548, 1009489, 1381406, 2018978, 2762812, 4037956, 13123357, 26246714, 52493428]

約数ペア:

[(1, 52493428), (2, 26246714), (4, 13123357), (13, 4037956), (19, 2762812), (26, 2018978), (38, 1381406), (52, 1009489), (61, 860548), (67, 783484), (76, 690703), (122, 430274), (134, 391742), (169, 310612), (244, 215137), (247, 212524), (268, 195871), (338, 155306), (494, 106262), (676, 77653), (793, 66196), (871, 60268), (988, 53131), (1159, 45292), (1273, 41236), (1586, 33098), (1742, 30134), (2318, 22646), (2546, 20618), (3172, 16549), (3211, 16348), (3484, 15067), (4087, 12844), (4636, 11323), (5092, 10309), (6422, 8174)]