168678418938

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1\times {\mathrm{1667}}^1$

素因数の和:2651

約数の個数: 64

約数和(自身を含む): 342312030720

約数和(自身を除く): 173633611782

約数列:

[1, 2, 3, 6, 157, 163, 314, 326, 471, 489, 659, 942, 978, 1318, 1667, 1977, 3334, 3954, 5001, 10002, 25591, 51182, 76773, 103463, 107417, 153546, 206926, 214834, 261719, 271721, 310389, 322251, 523438, 543442, 620778, 644502, 785157, 815163, 1098553, 1570314, 1630326, 2197106, 3295659, 6591318, 16864469, 33728938, 42660197, 50593407, 85320394, 101186814, 127980591, 172472821, 179064139, 255961182, 344945642, 358128278, 517418463, 537192417, 1034836926, 1074384834, 28113069823, 56226139646, 84339209469, 168678418938]

約数ペア:

[(1, 168678418938), (2, 84339209469), (3, 56226139646), (6, 28113069823), (157, 1074384834), (163, 1034836926), (314, 537192417), (326, 517418463), (471, 358128278), (489, 344945642), (659, 255961182), (942, 179064139), (978, 172472821), (1318, 127980591), (1667, 101186814), (1977, 85320394), (3334, 50593407), (3954, 42660197), (5001, 33728938), (10002, 16864469), (25591, 6591318), (51182, 3295659), (76773, 2197106), (103463, 1630326), (107417, 1570314), (153546, 1098553), (206926, 815163), (214834, 785157), (261719, 644502), (271721, 620778), (310389, 543442), (322251, 523438)]