800072

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 1891260

約数和(自身を除く): 1091188

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 157, 182, 196, 314, 364, 392, 628, 637, 728, 1099, 1256, 1274, 2041, 2198, 2548, 4082, 4396, 5096, 7693, 8164, 8792, 14287, 15386, 16328, 28574, 30772, 57148, 61544, 100009, 114296, 200018, 400036, 800072]

約数ペア:

[(1, 800072), (2, 400036), (4, 200018), (7, 114296), (8, 100009), (13, 61544), (14, 57148), (26, 30772), (28, 28574), (49, 16328), (52, 15386), (56, 14287), (91, 8792), (98, 8164), (104, 7693), (157, 5096), (182, 4396), (196, 4082), (314, 2548), (364, 2198), (392, 2041), (628, 1274), (637, 1256), (728, 1099)]