72281384

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{3517}}^1$

素因数の和:3897

約数の個数: 32

約数和(自身を含む): 155354880

約数和(自身を除く): 83073496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 734, 1468, 2569, 2936, 3517, 5138, 7034, 10276, 14068, 20552, 24619, 28136, 49238, 98476, 196952, 1290739, 2581478, 5162956, 9035173, 10325912, 18070346, 36140692, 72281384]

約数ペア:

[(1, 72281384), (2, 36140692), (4, 18070346), (7, 10325912), (8, 9035173), (14, 5162956), (28, 2581478), (56, 1290739), (367, 196952), (734, 98476), (1468, 49238), (2569, 28136), (2936, 24619), (3517, 20552), (5138, 14068), (7034, 10276)]