91318864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3348

約数の個数: 80

約数和(自身を含む): 229290880

約数和(自身を除く): 137972016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3301, 3458, 3952, 6602, 6916, 13204, 13832, 23107, 26408, 27664, 42913, 46214, 52816, 62719, 85826, 92428, 125438, 171652, 184856, 250876, 300391, 343304, 369712, 439033, 501752, 600782, 686608, 815347, 878066, 1003504, 1201564, 1630694, 1756132, 2403128, 3261388, 3512264, 4806256, 5707429, 6522776, 7024528, 11414858, 13045552, 22829716, 45659432, 91318864]

約数ペア:

[(1, 91318864), (2, 45659432), (4, 22829716), (7, 13045552), (8, 11414858), (13, 7024528), (14, 6522776), (16, 5707429), (19, 4806256), (26, 3512264), (28, 3261388), (38, 2403128), (52, 1756132), (56, 1630694), (76, 1201564), (91, 1003504), (104, 878066), (112, 815347), (133, 686608), (152, 600782), (182, 501752), (208, 439033), (247, 369712), (266, 343304), (304, 300391), (364, 250876), (494, 184856), (532, 171652), (728, 125438), (988, 92428), (1064, 85826), (1456, 62719), (1729, 52816), (1976, 46214), (2128, 42913), (3301, 27664), (3458, 26408), (3952, 23107), (6602, 13832), (6916, 13204)]