42745872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 120978368

約数和(自身を除く): 78232496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1123, 1464, 1586, 2246, 2379, 2928, 3172, 3369, 4492, 4758, 6344, 6738, 8984, 9516, 12688, 13476, 14599, 17968, 19032, 26952, 29198, 38064, 43797, 53904, 58396, 68503, 87594, 116792, 137006, 175188, 205509, 233584, 274012, 350376, 411018, 548024, 700752, 822036, 890539, 1096048, 1644072, 1781078, 2671617, 3288144, 3562156, 5343234, 7124312, 10686468, 14248624, 21372936, 42745872]

約数ペア:

[(1, 42745872), (2, 21372936), (3, 14248624), (4, 10686468), (6, 7124312), (8, 5343234), (12, 3562156), (13, 3288144), (16, 2671617), (24, 1781078), (26, 1644072), (39, 1096048), (48, 890539), (52, 822036), (61, 700752), (78, 548024), (104, 411018), (122, 350376), (156, 274012), (183, 233584), (208, 205509), (244, 175188), (312, 137006), (366, 116792), (488, 87594), (624, 68503), (732, 58396), (793, 53904), (976, 43797), (1123, 38064), (1464, 29198), (1586, 26952), (2246, 19032), (2379, 17968), (2928, 14599), (3172, 13476), (3369, 12688), (4492, 9516), (4758, 8984), (6344, 6738)]