2012121612

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{1657}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 5160027600

約数和(自身を除く): 3147905988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 379, 534, 758, 801, 1068, 1137, 1516, 1602, 1657, 2274, 3204, 3314, 3411, 4548, 4971, 6628, 6822, 9942, 13644, 14913, 19884, 29826, 33731, 59652, 67462, 101193, 134924, 147473, 202386, 294946, 303579, 404772, 442419, 589892, 607158, 628003, 884838, 1214316, 1256006, 1327257, 1769676, 1884009, 2512012, 2654514, 3768018, 5309028, 5652027, 7536036, 11304054, 22608108, 55892267, 111784534, 167676801, 223569068, 335353602, 503030403, 670707204, 1006060806, 2012121612]

約数ペア:

[(1, 2012121612), (2, 1006060806), (3, 670707204), (4, 503030403), (6, 335353602), (9, 223569068), (12, 167676801), (18, 111784534), (36, 55892267), (89, 22608108), (178, 11304054), (267, 7536036), (356, 5652027), (379, 5309028), (534, 3768018), (758, 2654514), (801, 2512012), (1068, 1884009), (1137, 1769676), (1516, 1327257), (1602, 1256006), (1657, 1214316), (2274, 884838), (3204, 628003), (3314, 607158), (3411, 589892), (4548, 442419), (4971, 404772), (6628, 303579), (6822, 294946), (9942, 202386), (13644, 147473), (14913, 134924), (19884, 101193), (29826, 67462), (33731, 59652)]