2176980156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{6871}}^1$

素因数の和:7571

約数の個数: 72

約数和(自身を含む): 5935841184

約数和(自身を除く): 3758861028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 677, 1354, 2031, 2708, 4062, 6093, 6871, 8124, 8801, 12186, 13742, 17602, 20613, 24372, 26403, 27484, 35204, 41226, 52806, 61839, 79209, 82452, 89323, 105612, 123678, 158418, 178646, 247356, 267969, 316836, 357292, 535938, 803907, 1071876, 1607814, 3215628, 4651667, 9303334, 13955001, 18606668, 27910002, 41865003, 55820004, 60471671, 83730006, 120943342, 167460012, 181415013, 241886684, 362830026, 544245039, 725660052, 1088490078, 2176980156]

約数ペア:

[(1, 2176980156), (2, 1088490078), (3, 725660052), (4, 544245039), (6, 362830026), (9, 241886684), (12, 181415013), (13, 167460012), (18, 120943342), (26, 83730006), (36, 60471671), (39, 55820004), (52, 41865003), (78, 27910002), (117, 18606668), (156, 13955001), (234, 9303334), (468, 4651667), (677, 3215628), (1354, 1607814), (2031, 1071876), (2708, 803907), (4062, 535938), (6093, 357292), (6871, 316836), (8124, 267969), (8801, 247356), (12186, 178646), (13742, 158418), (17602, 123678), (20613, 105612), (24372, 89323), (26403, 82452), (27484, 79209), (35204, 61839), (41226, 52806)]