66440712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3491}}^1$

素因数の和:3574

約数の個数: 64

約数和(自身を含む): 181863360

約数和(自身を除く): 115422648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 3172, 3491, 4758, 6344, 6982, 9516, 10473, 13964, 19032, 20946, 27928, 41892, 45383, 83784, 90766, 136149, 181532, 212951, 272298, 363064, 425902, 544596, 638853, 851804, 1089192, 1277706, 1703608, 2555412, 2768363, 5110824, 5536726, 8305089, 11073452, 16610178, 22146904, 33220356, 66440712]

約数ペア:

[(1, 66440712), (2, 33220356), (3, 22146904), (4, 16610178), (6, 11073452), (8, 8305089), (12, 5536726), (13, 5110824), (24, 2768363), (26, 2555412), (39, 1703608), (52, 1277706), (61, 1089192), (78, 851804), (104, 638853), (122, 544596), (156, 425902), (183, 363064), (244, 272298), (312, 212951), (366, 181532), (488, 136149), (732, 90766), (793, 83784), (1464, 45383), (1586, 41892), (2379, 27928), (3172, 20946), (3491, 19032), (4758, 13964), (6344, 10473), (6982, 9516)]