128650158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78541}}^1$

素因数の和:78569

約数の個数: 48

約数和(自身を含む): 343071456

約数和(自身を除く): 214421298

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 78541, 157082, 235623, 471246, 549787, 706869, 1021033, 1099574, 1413738, 1649361, 2042066, 3063099, 3298722, 4948083, 6126198, 7147231, 9189297, 9896166, 14294462, 18378594, 21441693, 42883386, 64325079, 128650158]

約数ペア:

[(1, 128650158), (2, 64325079), (3, 42883386), (6, 21441693), (7, 18378594), (9, 14294462), (13, 9896166), (14, 9189297), (18, 7147231), (21, 6126198), (26, 4948083), (39, 3298722), (42, 3063099), (63, 2042066), (78, 1649361), (91, 1413738), (117, 1099574), (126, 1021033), (182, 706869), (234, 549787), (273, 471246), (546, 235623), (819, 157082), (1638, 78541)]