31368636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 86397584

約数和(自身を除く): 55028948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 691, 873, 1164, 1261, 1382, 1746, 2073, 2522, 2764, 3492, 3783, 4146, 5044, 6219, 7566, 8292, 8983, 11349, 12438, 15132, 17966, 22698, 24876, 26949, 35932, 45396, 53898, 67027, 80847, 107796, 134054, 161694, 201081, 268108, 323388, 402162, 603243, 804324, 871351, 1206486, 1742702, 2412972, 2614053, 3485404, 5228106, 7842159, 10456212, 15684318, 31368636]

約数ペア:

[(1, 31368636), (2, 15684318), (3, 10456212), (4, 7842159), (6, 5228106), (9, 3485404), (12, 2614053), (13, 2412972), (18, 1742702), (26, 1206486), (36, 871351), (39, 804324), (52, 603243), (78, 402162), (97, 323388), (117, 268108), (156, 201081), (194, 161694), (234, 134054), (291, 107796), (388, 80847), (468, 67027), (582, 53898), (691, 45396), (873, 35932), (1164, 26949), (1261, 24876), (1382, 22698), (1746, 17966), (2073, 15132), (2522, 12438), (2764, 11349), (3492, 8983), (3783, 8292), (4146, 7566), (5044, 6219)]