48640228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 111088320

約数和(自身を除く): 62448092

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 541, 676, 988, 1082, 1183, 1729, 2164, 2366, 3211, 3458, 3787, 4732, 6422, 6916, 7033, 7574, 10279, 12844, 14066, 15148, 20558, 22477, 28132, 41116, 44954, 49231, 71953, 89908, 91429, 98462, 133627, 143906, 182858, 196924, 267254, 287812, 365716, 534508, 640003, 935389, 1280006, 1737151, 1870778, 2560012, 3474302, 3741556, 6948604, 12160057, 24320114, 48640228]

約数ペア:

[(1, 48640228), (2, 24320114), (4, 12160057), (7, 6948604), (13, 3741556), (14, 3474302), (19, 2560012), (26, 1870778), (28, 1737151), (38, 1280006), (52, 935389), (76, 640003), (91, 534508), (133, 365716), (169, 287812), (182, 267254), (247, 196924), (266, 182858), (338, 143906), (364, 133627), (494, 98462), (532, 91429), (541, 89908), (676, 71953), (988, 49231), (1082, 44954), (1183, 41116), (1729, 28132), (2164, 22477), (2366, 20558), (3211, 15148), (3458, 14066), (3787, 12844), (4732, 10279), (6422, 7574), (6916, 7033)]