123423664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 297536512

約数和(自身を除く): 174112848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 103, 104, 112, 182, 206, 208, 364, 412, 721, 728, 823, 824, 1339, 1442, 1456, 1646, 1648, 2678, 2884, 3292, 5356, 5761, 5768, 6584, 9373, 10699, 10712, 11522, 11536, 13168, 18746, 21398, 21424, 23044, 37492, 42796, 46088, 74893, 74984, 84769, 85592, 92176, 149786, 149968, 169538, 171184, 299572, 339076, 593383, 599144, 678152, 1101997, 1186766, 1198288, 1356304, 2203994, 2373532, 4407988, 4747064, 7713979, 8815976, 9494128, 15427958, 17631952, 30855916, 61711832, 123423664]

約数ペア:

[(1, 123423664), (2, 61711832), (4, 30855916), (7, 17631952), (8, 15427958), (13, 9494128), (14, 8815976), (16, 7713979), (26, 4747064), (28, 4407988), (52, 2373532), (56, 2203994), (91, 1356304), (103, 1198288), (104, 1186766), (112, 1101997), (182, 678152), (206, 599144), (208, 593383), (364, 339076), (412, 299572), (721, 171184), (728, 169538), (823, 149968), (824, 149786), (1339, 92176), (1442, 85592), (1456, 84769), (1646, 74984), (1648, 74893), (2678, 46088), (2884, 42796), (3292, 37492), (5356, 23044), (5761, 21424), (5768, 21398), (6584, 18746), (9373, 13168), (10699, 11536), (10712, 11522)]