66674944

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 157469760

約数和(自身を除く): 90794816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1283, 1624, 1792, 1856, 2566, 3248, 3712, 5132, 6496, 7424, 8981, 10264, 12992, 17962, 20528, 25984, 35924, 37207, 41056, 51968, 71848, 74414, 82112, 143696, 148828, 164224, 260449, 287392, 297656, 328448, 520898, 574784, 595312, 1041796, 1149568, 1190624, 2083592, 2299136, 2381248, 4167184, 4762496, 8334368, 9524992, 16668736, 33337472, 66674944]

約数ペア:

[(1, 66674944), (2, 33337472), (4, 16668736), (7, 9524992), (8, 8334368), (14, 4762496), (16, 4167184), (28, 2381248), (29, 2299136), (32, 2083592), (56, 1190624), (58, 1149568), (64, 1041796), (112, 595312), (116, 574784), (128, 520898), (203, 328448), (224, 297656), (232, 287392), (256, 260449), (406, 164224), (448, 148828), (464, 143696), (812, 82112), (896, 74414), (928, 71848), (1283, 51968), (1624, 41056), (1792, 37207), (1856, 35924), (2566, 25984), (3248, 20528), (3712, 17962), (5132, 12992), (6496, 10264), (7424, 8981)]