77221956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3181}}^1$

素因数の和:3229

約数の個数: 72

約数和(自身を含む): 218819776

約数和(自身を除く): 141597820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1156, 1428, 1734, 2023, 3181, 3468, 4046, 6069, 6362, 8092, 9543, 12138, 12724, 19086, 22267, 24276, 38172, 44534, 54077, 66801, 89068, 108154, 133602, 162231, 216308, 267204, 324462, 378539, 648924, 757078, 919309, 1135617, 1514156, 1838618, 2271234, 2757927, 3677236, 4542468, 5515854, 6435163, 11031708, 12870326, 19305489, 25740652, 38610978, 77221956]

約数ペア:

[(1, 77221956), (2, 38610978), (3, 25740652), (4, 19305489), (6, 12870326), (7, 11031708), (12, 6435163), (14, 5515854), (17, 4542468), (21, 3677236), (28, 2757927), (34, 2271234), (42, 1838618), (51, 1514156), (68, 1135617), (84, 919309), (102, 757078), (119, 648924), (204, 378539), (238, 324462), (289, 267204), (357, 216308), (476, 162231), (578, 133602), (714, 108154), (867, 89068), (1156, 66801), (1428, 54077), (1734, 44534), (2023, 38172), (3181, 24276), (3468, 22267), (4046, 19086), (6069, 12724), (6362, 12138), (8092, 9543)]