87318196

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 184038400

約数和(自身を除く): 96720204

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 2053, 3038, 4106, 6076, 8212, 10633, 14371, 21266, 28742, 42532, 57484, 63643, 100597, 127286, 201194, 254572, 402388, 445501, 704179, 891002, 1408358, 1782004, 2816716, 3118507, 6237014, 12474028, 21829549, 43659098, 87318196]

約数ペア:

[(1, 87318196), (2, 43659098), (4, 21829549), (7, 12474028), (14, 6237014), (28, 3118507), (31, 2816716), (49, 1782004), (62, 1408358), (98, 891002), (124, 704179), (196, 445501), (217, 402388), (343, 254572), (434, 201194), (686, 127286), (868, 100597), (1372, 63643), (1519, 57484), (2053, 42532), (3038, 28742), (4106, 21266), (6076, 14371), (8212, 10633)]