2019948156

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{863}}^1$

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 5182894080

約数和(自身を除く): 3162945924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 823, 863, 948, 1422, 1646, 1726, 2469, 2589, 2844, 3292, 3452, 4938, 5178, 7407, 7767, 9876, 10356, 14814, 15534, 29628, 31068, 65017, 68177, 130034, 136354, 195051, 204531, 260068, 272708, 390102, 409062, 585153, 613593, 710249, 780204, 818124, 1170306, 1227186, 1420498, 2130747, 2340612, 2454372, 2840996, 4261494, 6392241, 8522988, 12784482, 25568964, 56109671, 112219342, 168329013, 224438684, 336658026, 504987039, 673316052, 1009974078, 2019948156]

約数ペア:

[(1, 2019948156), (2, 1009974078), (3, 673316052), (4, 504987039), (6, 336658026), (9, 224438684), (12, 168329013), (18, 112219342), (36, 56109671), (79, 25568964), (158, 12784482), (237, 8522988), (316, 6392241), (474, 4261494), (711, 2840996), (823, 2454372), (863, 2340612), (948, 2130747), (1422, 1420498), (1646, 1227186), (1726, 1170306), (2469, 818124), (2589, 780204), (2844, 710249), (3292, 613593), (3452, 585153), (4938, 409062), (5178, 390102), (7407, 272708), (7767, 260068), (9876, 204531), (10356, 195051), (14814, 136354), (15534, 130034), (29628, 68177), (31068, 65017)]