163681914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 369422208

約数和(自身を除く): 205740294

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 73, 106, 146, 159, 219, 318, 438, 583, 641, 803, 1166, 1282, 1606, 1749, 1923, 2409, 3498, 3846, 3869, 4818, 7051, 7738, 11607, 14102, 21153, 23214, 33973, 42306, 42559, 46793, 67946, 85118, 93586, 101919, 127677, 140379, 203838, 255354, 280758, 373703, 514723, 747406, 1029446, 1121109, 1544169, 2242218, 2480029, 3088338, 4960058, 7440087, 14880174, 27280319, 54560638, 81840957, 163681914]

約数ペア:

[(1, 163681914), (2, 81840957), (3, 54560638), (6, 27280319), (11, 14880174), (22, 7440087), (33, 4960058), (53, 3088338), (66, 2480029), (73, 2242218), (106, 1544169), (146, 1121109), (159, 1029446), (219, 747406), (318, 514723), (438, 373703), (583, 280758), (641, 255354), (803, 203838), (1166, 140379), (1282, 127677), (1606, 101919), (1749, 93586), (1923, 85118), (2409, 67946), (3498, 46793), (3846, 42559), (3869, 42306), (4818, 33973), (7051, 23214), (7738, 21153), (11607, 14102)]