71340976

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 169542720

約数和(自身を除く): 98201744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 89, 112, 119, 136, 178, 238, 272, 356, 421, 476, 623, 712, 842, 952, 1246, 1424, 1513, 1684, 1904, 2492, 2947, 3026, 3368, 4984, 5894, 6052, 6736, 7157, 9968, 10591, 11788, 12104, 14314, 21182, 23576, 24208, 28628, 37469, 42364, 47152, 50099, 57256, 74938, 84728, 100198, 114512, 149876, 169456, 200396, 262283, 299752, 400792, 524566, 599504, 636973, 801584, 1049132, 1273946, 2098264, 2547892, 4196528, 4458811, 5095784, 8917622, 10191568, 17835244, 35670488, 71340976]

約数ペア:

[(1, 71340976), (2, 35670488), (4, 17835244), (7, 10191568), (8, 8917622), (14, 5095784), (16, 4458811), (17, 4196528), (28, 2547892), (34, 2098264), (56, 1273946), (68, 1049132), (89, 801584), (112, 636973), (119, 599504), (136, 524566), (178, 400792), (238, 299752), (272, 262283), (356, 200396), (421, 169456), (476, 149876), (623, 114512), (712, 100198), (842, 84728), (952, 74938), (1246, 57256), (1424, 50099), (1513, 47152), (1684, 42364), (1904, 37469), (2492, 28628), (2947, 24208), (3026, 23576), (3368, 21182), (4984, 14314), (5894, 12104), (6052, 11788), (6736, 10591), (7157, 9968)]