78906856

素因数分解:

$2^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 173896740

約数和(自身を除く): 94989884

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 392, 404, 707, 808, 1414, 1993, 2828, 3986, 4949, 5656, 7972, 9898, 13951, 15944, 19796, 27902, 39592, 55804, 97657, 111608, 195314, 201293, 390628, 402586, 781256, 805172, 1409051, 1610344, 2818102, 5636204, 9863357, 11272408, 19726714, 39453428, 78906856]

約数ペア:

[(1, 78906856), (2, 39453428), (4, 19726714), (7, 11272408), (8, 9863357), (14, 5636204), (28, 2818102), (49, 1610344), (56, 1409051), (98, 805172), (101, 781256), (196, 402586), (202, 390628), (392, 201293), (404, 195314), (707, 111608), (808, 97657), (1414, 55804), (1993, 39592), (2828, 27902), (3986, 19796), (4949, 15944), (5656, 13951), (7972, 9898)]