7125228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 20704320

約数和(自身を除く): 13579092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 947, 1254, 1881, 1894, 2508, 2841, 3762, 3788, 5682, 7524, 8523, 10417, 11364, 17046, 17993, 20834, 31251, 34092, 35986, 41668, 53979, 62502, 71972, 93753, 107958, 125004, 161937, 187506, 197923, 215916, 323874, 375012, 395846, 593769, 647748, 791692, 1187538, 1781307, 2375076, 3562614, 7125228]

約数ペア:

[(1, 7125228), (2, 3562614), (3, 2375076), (4, 1781307), (6, 1187538), (9, 791692), (11, 647748), (12, 593769), (18, 395846), (19, 375012), (22, 323874), (33, 215916), (36, 197923), (38, 187506), (44, 161937), (57, 125004), (66, 107958), (76, 93753), (99, 71972), (114, 62502), (132, 53979), (171, 41668), (198, 35986), (209, 34092), (228, 31251), (342, 20834), (396, 17993), (418, 17046), (627, 11364), (684, 10417), (836, 8523), (947, 7524), (1254, 5682), (1881, 3788), (1894, 3762), (2508, 2841)]