81434904

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 214064640

約数和(自身を除く): 132629736

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 151, 184, 276, 302, 453, 552, 604, 906, 977, 1208, 1812, 1954, 2931, 3473, 3624, 3908, 5862, 6946, 7816, 10419, 11724, 13892, 20838, 22471, 23448, 27784, 41676, 44942, 67413, 83352, 89884, 134826, 147527, 179768, 269652, 295054, 442581, 539304, 590108, 885162, 1180216, 1770324, 3393121, 3540648, 6786242, 10179363, 13572484, 20358726, 27144968, 40717452, 81434904]

約数ペア:

[(1, 81434904), (2, 40717452), (3, 27144968), (4, 20358726), (6, 13572484), (8, 10179363), (12, 6786242), (23, 3540648), (24, 3393121), (46, 1770324), (69, 1180216), (92, 885162), (138, 590108), (151, 539304), (184, 442581), (276, 295054), (302, 269652), (453, 179768), (552, 147527), (604, 134826), (906, 89884), (977, 83352), (1208, 67413), (1812, 44942), (1954, 41676), (2931, 27784), (3473, 23448), (3624, 22471), (3908, 20838), (5862, 13892), (6946, 11724), (7816, 10419)]