127728108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 108

約数和(自身を含む): 356286840

約数和(自身を除く): 228558732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 353, 414, 437, 529, 684, 706, 828, 874, 1058, 1059, 1311, 1412, 1587, 1748, 2116, 2118, 2622, 3174, 3177, 3933, 4236, 4761, 5244, 6348, 6354, 6707, 7866, 8119, 9522, 10051, 12708, 13414, 15732, 16238, 19044, 20102, 20121, 24357, 26828, 30153, 32476, 40204, 40242, 48714, 60306, 60363, 73071, 80484, 90459, 97428, 120612, 120726, 146142, 154261, 180918, 186737, 241452, 292284, 308522, 361836, 373474, 462783, 560211, 617044, 746948, 925566, 1120422, 1388349, 1680633, 1851132, 2240844, 2776698, 3361266, 3548003, 5553396, 6722532, 7096006, 10644009, 14192012, 21288018, 31932027, 42576036, 63864054, 127728108]

約数ペア:

[(1, 127728108), (2, 63864054), (3, 42576036), (4, 31932027), (6, 21288018), (9, 14192012), (12, 10644009), (18, 7096006), (19, 6722532), (23, 5553396), (36, 3548003), (38, 3361266), (46, 2776698), (57, 2240844), (69, 1851132), (76, 1680633), (92, 1388349), (114, 1120422), (138, 925566), (171, 746948), (207, 617044), (228, 560211), (276, 462783), (342, 373474), (353, 361836), (414, 308522), (437, 292284), (529, 241452), (684, 186737), (706, 180918), (828, 154261), (874, 146142), (1058, 120726), (1059, 120612), (1311, 97428), (1412, 90459), (1587, 80484), (1748, 73071), (2116, 60363), (2118, 60306), (2622, 48714), (3174, 40242), (3177, 40204), (3933, 32476), (4236, 30153), (4761, 26828), (5244, 24357), (6348, 20121), (6354, 20102), (6707, 19044), (7866, 16238), (8119, 15732), (9522, 13414), (10051, 12708)]