88220132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2049

約数の個数: 72

約数和(自身を含む): 208961088

約数和(自身を除く): 120740956

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 2003, 3146, 3388, 4004, 4006, 6292, 8012, 11011, 14021, 22022, 22033, 26039, 28042, 44044, 44066, 52078, 56084, 88132, 104156, 154231, 182273, 242363, 286429, 308462, 364546, 484726, 572858, 616924, 729092, 969452, 1145716, 1696541, 2005003, 3150719, 3393082, 4010006, 6301438, 6786164, 8020012, 12602876, 22055033, 44110066, 88220132]

約数ペア:

[(1, 88220132), (2, 44110066), (4, 22055033), (7, 12602876), (11, 8020012), (13, 6786164), (14, 6301438), (22, 4010006), (26, 3393082), (28, 3150719), (44, 2005003), (52, 1696541), (77, 1145716), (91, 969452), (121, 729092), (143, 616924), (154, 572858), (182, 484726), (242, 364546), (286, 308462), (308, 286429), (364, 242363), (484, 182273), (572, 154231), (847, 104156), (1001, 88132), (1573, 56084), (1694, 52078), (2002, 44066), (2003, 44044), (3146, 28042), (3388, 26039), (4004, 22033), (4006, 22022), (6292, 14021), (8012, 11011)]