66147952

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1490

約数の個数: 60

約数和(自身を含む): 147044160

約数和(自身を除く): 80896208

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 884, 1352, 1439, 1768, 2704, 2873, 2878, 3536, 5746, 5756, 11492, 11512, 18707, 22984, 23024, 24463, 37414, 45968, 48926, 74828, 97852, 149656, 195704, 243191, 299312, 318019, 391408, 486382, 636038, 972764, 1272076, 1945528, 2544152, 3891056, 4134247, 5088304, 8268494, 16536988, 33073976, 66147952]

約数ペア:

[(1, 66147952), (2, 33073976), (4, 16536988), (8, 8268494), (13, 5088304), (16, 4134247), (17, 3891056), (26, 2544152), (34, 1945528), (52, 1272076), (68, 972764), (104, 636038), (136, 486382), (169, 391408), (208, 318019), (221, 299312), (272, 243191), (338, 195704), (442, 149656), (676, 97852), (884, 74828), (1352, 48926), (1439, 45968), (1768, 37414), (2704, 24463), (2873, 23024), (2878, 22984), (3536, 18707), (5746, 11512), (5756, 11492)]