71400406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 136094112

約数和(自身を除く): 64693706

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 121, 154, 226, 242, 373, 746, 791, 847, 1243, 1582, 1694, 2486, 2611, 4103, 5222, 8206, 8701, 13673, 17402, 27346, 28721, 42149, 45133, 57442, 84298, 90266, 95711, 191422, 295043, 315931, 463639, 590086, 631862, 927278, 3245473, 5100029, 6490946, 10200058, 35700203, 71400406]

約数ペア:

[(1, 71400406), (2, 35700203), (7, 10200058), (11, 6490946), (14, 5100029), (22, 3245473), (77, 927278), (113, 631862), (121, 590086), (154, 463639), (226, 315931), (242, 295043), (373, 191422), (746, 95711), (791, 90266), (847, 84298), (1243, 57442), (1582, 45133), (1694, 42149), (2486, 28721), (2611, 27346), (4103, 17402), (5222, 13673), (8206, 8701)]