7920198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 21464352

約数和(自身を除く): 13544154

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 66, 78, 99, 102, 117, 143, 153, 181, 187, 198, 221, 234, 286, 306, 362, 374, 429, 442, 543, 561, 663, 858, 1086, 1122, 1287, 1326, 1629, 1683, 1989, 1991, 2353, 2431, 2574, 3077, 3258, 3366, 3978, 3982, 4706, 4862, 5973, 6154, 7059, 7293, 9231, 11946, 14118, 14586, 17919, 18462, 21177, 21879, 25883, 27693, 33847, 35838, 40001, 42354, 43758, 51766, 55386, 67694, 77649, 80002, 101541, 120003, 155298, 203082, 232947, 240006, 304623, 360009, 440011, 465894, 609246, 720018, 880022, 1320033, 2640066, 3960099, 7920198]

約数ペア:

[(1, 7920198), (2, 3960099), (3, 2640066), (6, 1320033), (9, 880022), (11, 720018), (13, 609246), (17, 465894), (18, 440011), (22, 360009), (26, 304623), (33, 240006), (34, 232947), (39, 203082), (51, 155298), (66, 120003), (78, 101541), (99, 80002), (102, 77649), (117, 67694), (143, 55386), (153, 51766), (181, 43758), (187, 42354), (198, 40001), (221, 35838), (234, 33847), (286, 27693), (306, 25883), (362, 21879), (374, 21177), (429, 18462), (442, 17919), (543, 14586), (561, 14118), (663, 11946), (858, 9231), (1086, 7293), (1122, 7059), (1287, 6154), (1326, 5973), (1629, 4862), (1683, 4706), (1989, 3982), (1991, 3978), (2353, 3366), (2431, 3258), (2574, 3077)]