91816816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3366

約数の個数: 80

約数和(自身を含む): 230540800

約数和(自身を除く): 138723984

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, 3319, 3458, 3952, 6638, 6916, 13276, 13832, 23233, 26552, 27664, 43147, 46466, 53104, 63061, 86294, 92932, 126122, 172588, 185864, 252244, 302029, 345176, 371728, 441427, 504488, 604058, 690352, 819793, 882854, 1008976, 1208116, 1639586, 1765708, 2416232, 3279172, 3531416, 4832464, 5738551, 6558344, 7062832, 11477102, 13116688, 22954204, 45908408, 91816816]

約数ペア:

[(1, 91816816), (2, 45908408), (4, 22954204), (7, 13116688), (8, 11477102), (13, 7062832), (14, 6558344), (16, 5738551), (19, 4832464), (26, 3531416), (28, 3279172), (38, 2416232), (52, 1765708), (56, 1639586), (76, 1208116), (91, 1008976), (104, 882854), (112, 819793), (133, 690352), (152, 604058), (182, 504488), (208, 441427), (247, 371728), (266, 345176), (304, 302029), (364, 252244), (494, 185864), (532, 172588), (728, 126122), (988, 92932), (1064, 86294), (1456, 63061), (1729, 53104), (1976, 46466), (2128, 43147), (3319, 27664), (3458, 26552), (3952, 23233), (6638, 13832), (6916, 13276)]