51220736

素因数分解:

$2^8\times 7^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 118421184

約数和(自身を除く): 67200448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 256, 283, 404, 448, 566, 707, 808, 896, 1132, 1414, 1616, 1792, 1981, 2264, 2828, 3232, 3962, 4528, 5656, 6464, 7924, 9056, 11312, 12928, 15848, 18112, 22624, 25856, 28583, 31696, 36224, 45248, 57166, 63392, 72448, 90496, 114332, 126784, 180992, 200081, 228664, 253568, 400162, 457328, 507136, 800324, 914656, 1600648, 1829312, 3201296, 3658624, 6402592, 7317248, 12805184, 25610368, 51220736]

約数ペア:

[(1, 51220736), (2, 25610368), (4, 12805184), (7, 7317248), (8, 6402592), (14, 3658624), (16, 3201296), (28, 1829312), (32, 1600648), (56, 914656), (64, 800324), (101, 507136), (112, 457328), (128, 400162), (202, 253568), (224, 228664), (256, 200081), (283, 180992), (404, 126784), (448, 114332), (566, 90496), (707, 72448), (808, 63392), (896, 57166), (1132, 45248), (1414, 36224), (1616, 31696), (1792, 28583), (1981, 25856), (2264, 22624), (2828, 18112), (3232, 15848), (3962, 12928), (4528, 11312), (5656, 9056), (6464, 7924)]