80899112

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 184128000

約数和(自身を除く): 103228888

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 547, 556, 973, 1064, 1094, 1112, 1946, 2188, 2641, 3829, 3892, 4376, 5282, 7658, 7784, 10393, 10564, 15316, 18487, 20786, 21128, 30632, 36974, 41572, 72751, 73948, 76033, 83144, 145502, 147896, 152066, 291004, 304132, 532231, 582008, 608264, 1064462, 1444627, 2128924, 2889254, 4257848, 5778508, 10112389, 11557016, 20224778, 40449556, 80899112]

約数ペア:

[(1, 80899112), (2, 40449556), (4, 20224778), (7, 11557016), (8, 10112389), (14, 5778508), (19, 4257848), (28, 2889254), (38, 2128924), (56, 1444627), (76, 1064462), (133, 608264), (139, 582008), (152, 532231), (266, 304132), (278, 291004), (532, 152066), (547, 147896), (556, 145502), (973, 83144), (1064, 76033), (1094, 73948), (1112, 72751), (1946, 41572), (2188, 36974), (2641, 30632), (3829, 21128), (3892, 20786), (4376, 18487), (5282, 15316), (7658, 10564), (7784, 10393)]