31119516

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 82328064

約数和(自身を除く): 51208548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 383, 444, 549, 666, 732, 766, 1098, 1149, 1332, 1532, 2196, 2257, 2298, 3447, 4514, 4596, 6771, 6894, 9028, 13542, 13788, 14171, 20313, 23363, 27084, 28342, 40626, 42513, 46726, 56684, 70089, 81252, 85026, 93452, 127539, 140178, 170052, 210267, 255078, 280356, 420534, 510156, 841068, 864431, 1728862, 2593293, 3457724, 5186586, 7779879, 10373172, 15559758, 31119516]

約数ペア:

[(1, 31119516), (2, 15559758), (3, 10373172), (4, 7779879), (6, 5186586), (9, 3457724), (12, 2593293), (18, 1728862), (36, 864431), (37, 841068), (61, 510156), (74, 420534), (111, 280356), (122, 255078), (148, 210267), (183, 170052), (222, 140178), (244, 127539), (333, 93452), (366, 85026), (383, 81252), (444, 70089), (549, 56684), (666, 46726), (732, 42513), (766, 40626), (1098, 28342), (1149, 27084), (1332, 23363), (1532, 20313), (2196, 14171), (2257, 13788), (2298, 13542), (3447, 9028), (4514, 6894), (4596, 6771)]