64270388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9293}}^1$

素因数の和:9336

約数の個数: 48

約数和(自身を含む): 145729920

約数和(自身を除く): 81459532

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9293, 18586, 37172, 65051, 120809, 130102, 176567, 241618, 260204, 353134, 483236, 706268, 845663, 1235969, 1691326, 2295371, 2471938, 3382652, 4590742, 4943876, 9181484, 16067597, 32135194, 64270388]

約数ペア:

[(1, 64270388), (2, 32135194), (4, 16067597), (7, 9181484), (13, 4943876), (14, 4590742), (19, 3382652), (26, 2471938), (28, 2295371), (38, 1691326), (52, 1235969), (76, 845663), (91, 706268), (133, 483236), (182, 353134), (247, 260204), (266, 241618), (364, 176567), (494, 130102), (532, 120809), (988, 65051), (1729, 37172), (3458, 18586), (6916, 9293)]