42780248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 99686400

約数和(自身を除く): 56906152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1297, 1736, 2356, 2594, 4123, 4712, 5188, 8246, 9079, 10376, 16492, 18158, 24643, 32984, 36316, 40207, 49286, 72632, 80414, 98572, 160828, 172501, 197144, 281449, 321656, 345002, 562898, 690004, 763933, 1125796, 1380008, 1527866, 2251592, 3055732, 5347531, 6111464, 10695062, 21390124, 42780248]

約数ペア:

[(1, 42780248), (2, 21390124), (4, 10695062), (7, 6111464), (8, 5347531), (14, 3055732), (19, 2251592), (28, 1527866), (31, 1380008), (38, 1125796), (56, 763933), (62, 690004), (76, 562898), (124, 345002), (133, 321656), (152, 281449), (217, 197144), (248, 172501), (266, 160828), (434, 98572), (532, 80414), (589, 72632), (868, 49286), (1064, 40207), (1178, 36316), (1297, 32984), (1736, 24643), (2356, 18158), (2594, 16492), (4123, 10376), (4712, 9079), (5188, 8246)]