78724144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15233}}^1$

素因数の和:15277

約数の個数: 40

約数和(自身を含む): 170011440

約数和(自身を除く): 91287296

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 15233, 30466, 60932, 121864, 243728, 258961, 289427, 517922, 578854, 1035844, 1157708, 2071688, 2315416, 4143376, 4630832, 4920259, 9840518, 19681036, 39362072, 78724144]

約数ペア:

[(1, 78724144), (2, 39362072), (4, 19681036), (8, 9840518), (16, 4920259), (17, 4630832), (19, 4143376), (34, 2315416), (38, 2071688), (68, 1157708), (76, 1035844), (136, 578854), (152, 517922), (272, 289427), (304, 258961), (323, 243728), (646, 121864), (1292, 60932), (2584, 30466), (5168, 15233)]