68085612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 217631232

約数和(自身を除く): 149545620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 84, 92, 102, 119, 126, 138, 153, 161, 204, 207, 238, 252, 276, 306, 322, 357, 391, 414, 476, 483, 612, 644, 691, 714, 782, 828, 966, 1071, 1173, 1382, 1428, 1449, 1564, 1932, 2073, 2142, 2346, 2737, 2764, 2898, 3519, 4146, 4284, 4692, 4837, 5474, 5796, 6219, 7038, 8211, 8292, 9674, 10948, 11747, 12438, 14076, 14511, 15893, 16422, 19348, 23494, 24633, 24876, 29022, 31786, 32844, 35241, 43533, 46988, 47679, 49266, 58044, 63572, 70482, 82229, 87066, 95358, 98532, 105723, 111251, 140964, 143037, 164458, 174132, 190716, 211446, 222502, 246687, 270181, 286074, 328916, 333753, 422892, 445004, 493374, 540362, 572148, 667506, 740061, 810543, 986748, 1001259, 1080724, 1335012, 1480122, 1621086, 1891267, 2002518, 2431629, 2960244, 3242172, 3782534, 4005036, 4863258, 5673801, 7565068, 9726516, 11347602, 17021403, 22695204, 34042806, 68085612]

約数ペア:

[(1, 68085612), (2, 34042806), (3, 22695204), (4, 17021403), (6, 11347602), (7, 9726516), (9, 7565068), (12, 5673801), (14, 4863258), (17, 4005036), (18, 3782534), (21, 3242172), (23, 2960244), (28, 2431629), (34, 2002518), (36, 1891267), (42, 1621086), (46, 1480122), (51, 1335012), (63, 1080724), (68, 1001259), (69, 986748), (84, 810543), (92, 740061), (102, 667506), (119, 572148), (126, 540362), (138, 493374), (153, 445004), (161, 422892), (204, 333753), (207, 328916), (238, 286074), (252, 270181), (276, 246687), (306, 222502), (322, 211446), (357, 190716), (391, 174132), (414, 164458), (476, 143037), (483, 140964), (612, 111251), (644, 105723), (691, 98532), (714, 95358), (782, 87066), (828, 82229), (966, 70482), (1071, 63572), (1173, 58044), (1382, 49266), (1428, 47679), (1449, 46988), (1564, 43533), (1932, 35241), (2073, 32844), (2142, 31786), (2346, 29022), (2737, 24876), (2764, 24633), (2898, 23494), (3519, 19348), (4146, 16422), (4284, 15893), (4692, 14511), (4837, 14076), (5474, 12438), (5796, 11747), (6219, 10948), (7038, 9674), (8211, 8292)]