71947568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5309}}^1$

素因数の和:5346

約数の個数: 60

約数和(自身を含む): 175145040

約数和(自身を除く): 103197472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 5309, 6776, 10618, 13552, 21236, 37163, 42472, 58399, 74326, 84944, 116798, 148652, 233596, 297304, 408793, 467192, 594608, 642389, 817586, 934384, 1284778, 1635172, 2569556, 3270344, 4496723, 5139112, 6540688, 8993446, 10278224, 17986892, 35973784, 71947568]

約数ペア:

[(1, 71947568), (2, 35973784), (4, 17986892), (7, 10278224), (8, 8993446), (11, 6540688), (14, 5139112), (16, 4496723), (22, 3270344), (28, 2569556), (44, 1635172), (56, 1284778), (77, 934384), (88, 817586), (112, 642389), (121, 594608), (154, 467192), (176, 408793), (242, 297304), (308, 233596), (484, 148652), (616, 116798), (847, 84944), (968, 74326), (1232, 58399), (1694, 42472), (1936, 37163), (3388, 21236), (5309, 13552), (6776, 10618)]