187428654

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8699}}^1$

素因数の和:8739

約数の個数: 80

約数和(自身を含む): 505296000

約数和(自身を除く): 317867346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2394, 3078, 3591, 7182, 8699, 10773, 17398, 21546, 26097, 52194, 60893, 78291, 121786, 156582, 165281, 182679, 234873, 330562, 365358, 469746, 495843, 548037, 704619, 991686, 1096074, 1156967, 1409238, 1487529, 1644111, 2313934, 2975058, 3288222, 3470901, 4462587, 4932333, 6941802, 8925174, 9864666, 10412703, 13387761, 20825406, 26775522, 31238109, 62476218, 93714327, 187428654]

約数ペア:

[(1, 187428654), (2, 93714327), (3, 62476218), (6, 31238109), (7, 26775522), (9, 20825406), (14, 13387761), (18, 10412703), (19, 9864666), (21, 8925174), (27, 6941802), (38, 4932333), (42, 4462587), (54, 3470901), (57, 3288222), (63, 2975058), (81, 2313934), (114, 1644111), (126, 1487529), (133, 1409238), (162, 1156967), (171, 1096074), (189, 991686), (266, 704619), (342, 548037), (378, 495843), (399, 469746), (513, 365358), (567, 330562), (798, 234873), (1026, 182679), (1134, 165281), (1197, 156582), (1539, 121786), (2394, 78291), (3078, 60893), (3591, 52194), (7182, 26097), (8699, 21546), (10773, 17398)]