724492116

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28627}}^1$

素因数の和:28693

約数の個数: 72

約数和(自身を含む): 1979912480

約数和(自身を除く): 1255420364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 25308, 28627, 57254, 85881, 114508, 171762, 257643, 343524, 515286, 543913, 1030572, 1059199, 1087826, 1631739, 2118398, 2175652, 3177597, 3263478, 4236796, 4895217, 6355194, 6526956, 9532791, 9790434, 12710388, 19065582, 19580868, 20124781, 38131164, 40249562, 60374343, 80499124, 120748686, 181123029, 241497372, 362246058, 724492116]

約数ペア:

[(1, 724492116), (2, 362246058), (3, 241497372), (4, 181123029), (6, 120748686), (9, 80499124), (12, 60374343), (18, 40249562), (19, 38131164), (36, 20124781), (37, 19580868), (38, 19065582), (57, 12710388), (74, 9790434), (76, 9532791), (111, 6526956), (114, 6355194), (148, 4895217), (171, 4236796), (222, 3263478), (228, 3177597), (333, 2175652), (342, 2118398), (444, 1631739), (666, 1087826), (684, 1059199), (703, 1030572), (1332, 543913), (1406, 515286), (2109, 343524), (2812, 257643), (4218, 171762), (6327, 114508), (8436, 85881), (12654, 57254), (25308, 28627)]