12981903048

素因数分解:

$2^3\times 3^4\times {\mathrm{911}}^1\times {\mathrm{21991}}^1$

素因数の和:22920

約数の個数: 80

約数和(自身を含む): 36402917760

約数和(自身を除く): 23421014712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 911, 1822, 2733, 3644, 5466, 7288, 8199, 10932, 16398, 21864, 21991, 24597, 32796, 43982, 49194, 65592, 65973, 73791, 87964, 98388, 131946, 147582, 175928, 196776, 197919, 263892, 295164, 395838, 527784, 590328, 593757, 791676, 1187514, 1583352, 1781271, 2375028, 3562542, 4750056, 7125084, 14250168, 20033801, 40067602, 60101403, 80135204, 120202806, 160270408, 180304209, 240405612, 360608418, 480811224, 540912627, 721216836, 1081825254, 1442433672, 1622737881, 2163650508, 3245475762, 4327301016, 6490951524, 12981903048]

約数ペア:

[(1, 12981903048), (2, 6490951524), (3, 4327301016), (4, 3245475762), (6, 2163650508), (8, 1622737881), (9, 1442433672), (12, 1081825254), (18, 721216836), (24, 540912627), (27, 480811224), (36, 360608418), (54, 240405612), (72, 180304209), (81, 160270408), (108, 120202806), (162, 80135204), (216, 60101403), (324, 40067602), (648, 20033801), (911, 14250168), (1822, 7125084), (2733, 4750056), (3644, 3562542), (5466, 2375028), (7288, 1781271), (8199, 1583352), (10932, 1187514), (16398, 791676), (21864, 593757), (21991, 590328), (24597, 527784), (32796, 395838), (43982, 295164), (49194, 263892), (65592, 197919), (65973, 196776), (73791, 175928), (87964, 147582), (98388, 131946)]