170520948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21433}}^1$

素因数の和:21473

約数の個数: 72

約数和(自身を含む): 491524488

約数和(自身を除く): 321003540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 21433, 42866, 64299, 85732, 128598, 192897, 257196, 278629, 364361, 385794, 557258, 728722, 771588, 835887, 1093083, 1114516, 1457444, 1671774, 2186166, 2507661, 3279249, 3343548, 4372332, 4736693, 5015322, 6558498, 9473386, 10030644, 13116996, 14210079, 18946772, 28420158, 42630237, 56840316, 85260474, 170520948]

約数ペア:

[(1, 170520948), (2, 85260474), (3, 56840316), (4, 42630237), (6, 28420158), (9, 18946772), (12, 14210079), (13, 13116996), (17, 10030644), (18, 9473386), (26, 6558498), (34, 5015322), (36, 4736693), (39, 4372332), (51, 3343548), (52, 3279249), (68, 2507661), (78, 2186166), (102, 1671774), (117, 1457444), (153, 1114516), (156, 1093083), (204, 835887), (221, 771588), (234, 728722), (306, 557258), (442, 385794), (468, 364361), (612, 278629), (663, 257196), (884, 192897), (1326, 128598), (1989, 85732), (2652, 64299), (3978, 42866), (7956, 21433)]