138470328

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101221}}^1$

素因数の和:101252

約数の個数: 48

約数和(自身を含む): 394765800

約数和(自身を除く): 256295472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 101221, 202442, 303663, 404884, 607326, 809768, 910989, 1214652, 1821978, 1923199, 2429304, 3643956, 3846398, 5769597, 7287912, 7692796, 11539194, 15385592, 17308791, 23078388, 34617582, 46156776, 69235164, 138470328]

約数ペア:

[(1, 138470328), (2, 69235164), (3, 46156776), (4, 34617582), (6, 23078388), (8, 17308791), (9, 15385592), (12, 11539194), (18, 7692796), (19, 7287912), (24, 5769597), (36, 3846398), (38, 3643956), (57, 2429304), (72, 1923199), (76, 1821978), (114, 1214652), (152, 910989), (171, 809768), (228, 607326), (342, 404884), (456, 303663), (684, 202442), (1368, 101221)]