78863612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 150504480

約数和(自身を除く): 71640868

約数列:

[1, 2, 4, 17, 34, 68, 83, 89, 157, 166, 178, 314, 332, 356, 628, 1411, 1513, 2669, 2822, 3026, 5338, 5644, 6052, 7387, 10676, 13031, 13973, 14774, 26062, 27946, 29548, 52124, 55892, 125579, 221527, 237541, 251158, 443054, 475082, 502316, 886108, 950164, 1159759, 2319518, 4639036, 19715903, 39431806, 78863612]

約数ペア:

[(1, 78863612), (2, 39431806), (4, 19715903), (17, 4639036), (34, 2319518), (68, 1159759), (83, 950164), (89, 886108), (157, 502316), (166, 475082), (178, 443054), (314, 251158), (332, 237541), (356, 221527), (628, 125579), (1411, 55892), (1513, 52124), (2669, 29548), (2822, 27946), (3026, 26062), (5338, 14774), (5644, 13973), (6052, 13031), (7387, 10676)]