25628796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 69123600

約数和(自身を除く): 43494804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 421, 534, 684, 801, 842, 1068, 1263, 1602, 1684, 1691, 2526, 3204, 3382, 3789, 5052, 5073, 6764, 7578, 7999, 10146, 15156, 15219, 15998, 20292, 23997, 30438, 31996, 37469, 47994, 60876, 71991, 74938, 95988, 112407, 143982, 149876, 224814, 287964, 337221, 449628, 674442, 711911, 1348884, 1423822, 2135733, 2847644, 4271466, 6407199, 8542932, 12814398, 25628796]

約数ペア:

[(1, 25628796), (2, 12814398), (3, 8542932), (4, 6407199), (6, 4271466), (9, 2847644), (12, 2135733), (18, 1423822), (19, 1348884), (36, 711911), (38, 674442), (57, 449628), (76, 337221), (89, 287964), (114, 224814), (171, 149876), (178, 143982), (228, 112407), (267, 95988), (342, 74938), (356, 71991), (421, 60876), (534, 47994), (684, 37469), (801, 31996), (842, 30438), (1068, 23997), (1263, 20292), (1602, 15998), (1684, 15219), (1691, 15156), (2526, 10146), (3204, 7999), (3382, 7578), (3789, 6764), (5052, 5073)]