78205372

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 60

約数和(自身を含む): 169404480

約数和(自身を除く): 91199108

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 479, 686, 833, 958, 1372, 1666, 1916, 2401, 3332, 3353, 4802, 5831, 6706, 8143, 9604, 11662, 13412, 16286, 23324, 23471, 32572, 40817, 46942, 57001, 81634, 93884, 114002, 163268, 164297, 228004, 328594, 399007, 657188, 798014, 1150079, 1596028, 2300158, 2793049, 4600316, 5586098, 11172196, 19551343, 39102686, 78205372]

約数ペア:

[(1, 78205372), (2, 39102686), (4, 19551343), (7, 11172196), (14, 5586098), (17, 4600316), (28, 2793049), (34, 2300158), (49, 1596028), (68, 1150079), (98, 798014), (119, 657188), (196, 399007), (238, 328594), (343, 228004), (476, 164297), (479, 163268), (686, 114002), (833, 93884), (958, 81634), (1372, 57001), (1666, 46942), (1916, 40817), (2401, 32572), (3332, 23471), (3353, 23324), (4802, 16286), (5831, 13412), (6706, 11662), (8143, 9604)]