82720818

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 192412800

約数和(自身を除く): 109691982

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 101, 174, 202, 261, 303, 522, 523, 606, 783, 909, 1046, 1566, 1569, 1818, 2727, 2929, 3138, 4707, 5454, 5858, 8787, 9414, 14121, 15167, 17574, 26361, 28242, 30334, 45501, 52722, 52823, 79083, 91002, 105646, 136503, 158166, 158469, 273006, 316938, 409509, 475407, 819018, 950814, 1426221, 1531867, 2852442, 3063734, 4595601, 9191202, 13786803, 27573606, 41360409, 82720818]

約数ペア:

[(1, 82720818), (2, 41360409), (3, 27573606), (6, 13786803), (9, 9191202), (18, 4595601), (27, 3063734), (29, 2852442), (54, 1531867), (58, 1426221), (87, 950814), (101, 819018), (174, 475407), (202, 409509), (261, 316938), (303, 273006), (522, 158469), (523, 158166), (606, 136503), (783, 105646), (909, 91002), (1046, 79083), (1566, 52823), (1569, 52722), (1818, 45501), (2727, 30334), (2929, 28242), (3138, 26361), (4707, 17574), (5454, 15167), (5858, 14121), (8787, 9414)]