72718758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1997}}^1$

素因数の和:2046

約数の個数: 72

約数和(自身を含む): 191376432

約数和(自身を除く): 118657674

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, 1997, 2023, 2142, 2601, 3994, 4046, 5202, 5991, 6069, 11982, 12138, 13979, 17973, 18207, 27958, 33949, 35946, 36414, 41937, 67898, 83874, 101847, 125811, 203694, 237643, 251622, 305541, 475286, 577133, 611082, 712929, 1154266, 1425858, 1731399, 2138787, 3462798, 4039931, 4277574, 5194197, 8079862, 10388394, 12119793, 24239586, 36359379, 72718758]

約数ペア:

[(1, 72718758), (2, 36359379), (3, 24239586), (6, 12119793), (7, 10388394), (9, 8079862), (14, 5194197), (17, 4277574), (18, 4039931), (21, 3462798), (34, 2138787), (42, 1731399), (51, 1425858), (63, 1154266), (102, 712929), (119, 611082), (126, 577133), (153, 475286), (238, 305541), (289, 251622), (306, 237643), (357, 203694), (578, 125811), (714, 101847), (867, 83874), (1071, 67898), (1734, 41937), (1997, 36414), (2023, 35946), (2142, 33949), (2601, 27958), (3994, 18207), (4046, 17973), (5202, 13979), (5991, 12138), (6069, 11982)]