87286291218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{235069}}^1$

素因数の和:235512

約数の個数: 72

約数和(自身を含む): 220520577420

約数和(自身を除く): 133234286202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 421, 441, 842, 882, 1263, 2526, 2947, 3789, 5894, 7578, 8841, 17682, 20629, 26523, 41258, 53046, 61887, 123774, 185661, 235069, 371322, 470138, 705207, 1410414, 1645483, 2115621, 3290966, 4231242, 4936449, 9872898, 11518381, 14809347, 23036762, 29618694, 34555143, 69110286, 98964049, 103665429, 197928098, 207330858, 296892147, 593784294, 692748343, 890676441, 1385496686, 1781352882, 2078245029, 4156490058, 4849238401, 6234735087, 9698476802, 12469470174, 14547715203, 29095430406, 43643145609, 87286291218]

約数ペア:

[(1, 87286291218), (2, 43643145609), (3, 29095430406), (6, 14547715203), (7, 12469470174), (9, 9698476802), (14, 6234735087), (18, 4849238401), (21, 4156490058), (42, 2078245029), (49, 1781352882), (63, 1385496686), (98, 890676441), (126, 692748343), (147, 593784294), (294, 296892147), (421, 207330858), (441, 197928098), (842, 103665429), (882, 98964049), (1263, 69110286), (2526, 34555143), (2947, 29618694), (3789, 23036762), (5894, 14809347), (7578, 11518381), (8841, 9872898), (17682, 4936449), (20629, 4231242), (26523, 3290966), (41258, 2115621), (53046, 1645483), (61887, 1410414), (123774, 705207), (185661, 470138), (235069, 371322)]