64126972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5683}}^1$

素因数の和:5738

約数の個数: 48

約数和(自身を含む): 142600192

約数和(自身を除く): 78473220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 5683, 11284, 11366, 22732, 39781, 73879, 79562, 147758, 159124, 176173, 295516, 352346, 517153, 704692, 1034306, 1233211, 2068612, 2290249, 2466422, 4580498, 4932844, 9160996, 16031743, 32063486, 64126972]

約数ペア:

[(1, 64126972), (2, 32063486), (4, 16031743), (7, 9160996), (13, 4932844), (14, 4580498), (26, 2466422), (28, 2290249), (31, 2068612), (52, 1233211), (62, 1034306), (91, 704692), (124, 517153), (182, 352346), (217, 295516), (364, 176173), (403, 159124), (434, 147758), (806, 79562), (868, 73879), (1612, 39781), (2821, 22732), (5642, 11366), (5683, 11284)]