55406128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 122135040

約数和(自身を除く): 66728912

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 71, 76, 136, 142, 151, 152, 272, 284, 302, 304, 323, 568, 604, 646, 1136, 1207, 1208, 1292, 1349, 2414, 2416, 2567, 2584, 2698, 2869, 4828, 5134, 5168, 5396, 5738, 9656, 10268, 10721, 10792, 11476, 19312, 20536, 21442, 21584, 22933, 22952, 41072, 42884, 45866, 45904, 48773, 85768, 91732, 97546, 171536, 182257, 183464, 195092, 203699, 364514, 366928, 390184, 407398, 729028, 780368, 814796, 1458056, 1629592, 2916112, 3259184, 3462883, 6925766, 13851532, 27703064, 55406128]

約数ペア:

[(1, 55406128), (2, 27703064), (4, 13851532), (8, 6925766), (16, 3462883), (17, 3259184), (19, 2916112), (34, 1629592), (38, 1458056), (68, 814796), (71, 780368), (76, 729028), (136, 407398), (142, 390184), (151, 366928), (152, 364514), (272, 203699), (284, 195092), (302, 183464), (304, 182257), (323, 171536), (568, 97546), (604, 91732), (646, 85768), (1136, 48773), (1207, 45904), (1208, 45866), (1292, 42884), (1349, 41072), (2414, 22952), (2416, 22933), (2567, 21584), (2584, 21442), (2698, 20536), (2869, 19312), (4828, 11476), (5134, 10792), (5168, 10721), (5396, 10268), (5738, 9656)]