55507816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4058

約数の個数: 64

約数和(自身を含む): 134870400

約数和(自身を除く): 79362584

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 4013, 6916, 8026, 13832, 16052, 28091, 32104, 52169, 56182, 76247, 104338, 112364, 152494, 208676, 224728, 304988, 365183, 417352, 533729, 609976, 730366, 991211, 1067458, 1460732, 1982422, 2134916, 2921464, 3964844, 4269832, 6938477, 7929688, 13876954, 27753908, 55507816]

約数ペア:

[(1, 55507816), (2, 27753908), (4, 13876954), (7, 7929688), (8, 6938477), (13, 4269832), (14, 3964844), (19, 2921464), (26, 2134916), (28, 1982422), (38, 1460732), (52, 1067458), (56, 991211), (76, 730366), (91, 609976), (104, 533729), (133, 417352), (152, 365183), (182, 304988), (247, 224728), (266, 208676), (364, 152494), (494, 112364), (532, 104338), (728, 76247), (988, 56182), (1064, 52169), (1729, 32104), (1976, 28091), (3458, 16052), (4013, 13832), (6916, 8026)]