72299994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 164118528

約数和(自身を除く): 91818534

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 191, 211, 299, 382, 422, 573, 598, 633, 897, 1146, 1266, 1794, 2483, 2743, 4393, 4853, 4966, 5486, 7449, 8229, 8786, 9706, 13179, 14559, 14898, 16458, 26358, 29118, 40301, 57109, 63089, 80602, 114218, 120903, 126178, 171327, 189267, 241806, 342654, 378534, 523913, 926923, 1047826, 1571739, 1853846, 2780769, 3143478, 5561538, 12049999, 24099998, 36149997, 72299994]

約数ペア:

[(1, 72299994), (2, 36149997), (3, 24099998), (6, 12049999), (13, 5561538), (23, 3143478), (26, 2780769), (39, 1853846), (46, 1571739), (69, 1047826), (78, 926923), (138, 523913), (191, 378534), (211, 342654), (299, 241806), (382, 189267), (422, 171327), (573, 126178), (598, 120903), (633, 114218), (897, 80602), (1146, 63089), (1266, 57109), (1794, 40301), (2483, 29118), (2743, 26358), (4393, 16458), (4853, 14898), (4966, 14559), (5486, 13179), (7449, 9706), (8229, 8786)]