78690204

素因数分解:

$2^2\times 3^5\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 209292720

約数和(自身を除く): 130602516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 292, 324, 438, 486, 657, 876, 972, 1109, 1314, 1971, 2218, 2628, 3327, 3942, 4436, 5913, 6654, 7884, 9981, 11826, 13308, 17739, 19962, 23652, 29943, 35478, 39924, 59886, 70956, 80957, 89829, 119772, 161914, 179658, 242871, 269487, 323828, 359316, 485742, 538974, 728613, 971484, 1077948, 1457226, 2185839, 2914452, 4371678, 6557517, 8743356, 13115034, 19672551, 26230068, 39345102, 78690204]

約数ペア:

[(1, 78690204), (2, 39345102), (3, 26230068), (4, 19672551), (6, 13115034), (9, 8743356), (12, 6557517), (18, 4371678), (27, 2914452), (36, 2185839), (54, 1457226), (73, 1077948), (81, 971484), (108, 728613), (146, 538974), (162, 485742), (219, 359316), (243, 323828), (292, 269487), (324, 242871), (438, 179658), (486, 161914), (657, 119772), (876, 89829), (972, 80957), (1109, 70956), (1314, 59886), (1971, 39924), (2218, 35478), (2628, 29943), (3327, 23652), (3942, 19962), (4436, 17739), (5913, 13308), (6654, 11826), (7884, 9981)]