67954976

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 140491008

約数和(自身を除く): 72536032

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1123, 1891, 1952, 2246, 3782, 4492, 7564, 8984, 15128, 17968, 30256, 34813, 35936, 60512, 68503, 69626, 137006, 139252, 274012, 278504, 548024, 557008, 1096048, 1114016, 2123593, 2192096, 4247186, 8494372, 16988744, 33977488, 67954976]

約数ペア:

[(1, 67954976), (2, 33977488), (4, 16988744), (8, 8494372), (16, 4247186), (31, 2192096), (32, 2123593), (61, 1114016), (62, 1096048), (122, 557008), (124, 548024), (244, 278504), (248, 274012), (488, 139252), (496, 137006), (976, 69626), (992, 68503), (1123, 60512), (1891, 35936), (1952, 34813), (2246, 30256), (3782, 17968), (4492, 15128), (7564, 8984)]