131428854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 298202112

約数和(自身を除く): 166773258

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 523, 607, 1046, 1214, 1569, 1821, 3138, 3642, 4707, 5463, 9414, 10926, 12029, 13961, 24058, 27922, 36087, 41883, 72174, 83766, 108261, 125649, 216522, 251298, 317461, 634922, 952383, 1904766, 2857149, 5714298, 7301603, 14603206, 21904809, 43809618, 65714427, 131428854]

約数ペア:

[(1, 131428854), (2, 65714427), (3, 43809618), (6, 21904809), (9, 14603206), (18, 7301603), (23, 5714298), (46, 2857149), (69, 1904766), (138, 952383), (207, 634922), (414, 317461), (523, 251298), (607, 216522), (1046, 125649), (1214, 108261), (1569, 83766), (1821, 72174), (3138, 41883), (3642, 36087), (4707, 27922), (5463, 24058), (9414, 13961), (10926, 12029)]