139569952

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 281981952

約数和(自身を除く): 142412000

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 127, 244, 254, 488, 508, 563, 976, 1016, 1126, 1952, 2032, 2252, 4064, 4504, 7747, 9008, 15494, 18016, 30988, 34343, 61976, 68686, 71501, 123952, 137372, 143002, 247904, 274744, 286004, 549488, 572008, 1098976, 1144016, 2288032, 4361561, 8723122, 17446244, 34892488, 69784976, 139569952]

約数ペア:

[(1, 139569952), (2, 69784976), (4, 34892488), (8, 17446244), (16, 8723122), (32, 4361561), (61, 2288032), (122, 1144016), (127, 1098976), (244, 572008), (254, 549488), (488, 286004), (508, 274744), (563, 247904), (976, 143002), (1016, 137372), (1126, 123952), (1952, 71501), (2032, 68686), (2252, 61976), (4064, 34343), (4504, 30988), (7747, 18016), (9008, 15494)]