128941974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3541}}^1$

素因数の和:3590

約数の個数: 72

約数和(自身を含む): 339266928

約数和(自身を除く): 210324954

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 578, 714, 867, 1071, 1734, 2023, 2142, 2601, 3541, 4046, 5202, 6069, 7082, 10623, 12138, 18207, 21246, 24787, 31869, 36414, 49574, 60197, 63738, 74361, 120394, 148722, 180591, 223083, 361182, 421379, 446166, 541773, 842758, 1023349, 1083546, 1264137, 2046698, 2528274, 3070047, 3792411, 6140094, 7163443, 7584822, 9210141, 14326886, 18420282, 21490329, 42980658, 64470987, 128941974]

約数ペア:

[(1, 128941974), (2, 64470987), (3, 42980658), (6, 21490329), (7, 18420282), (9, 14326886), (14, 9210141), (17, 7584822), (18, 7163443), (21, 6140094), (34, 3792411), (42, 3070047), (51, 2528274), (63, 2046698), (102, 1264137), (119, 1083546), (126, 1023349), (153, 842758), (238, 541773), (289, 446166), (306, 421379), (357, 361182), (578, 223083), (714, 180591), (867, 148722), (1071, 120394), (1734, 74361), (2023, 63738), (2142, 60197), (2601, 49574), (3541, 36414), (4046, 31869), (5202, 24787), (6069, 21246), (7082, 18207), (10623, 12138)]