2495916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 6879600

約数和(自身を除く): 4383684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 89, 114, 123, 164, 171, 178, 228, 246, 267, 342, 356, 369, 492, 534, 684, 738, 779, 801, 1068, 1476, 1558, 1602, 1691, 2337, 3116, 3204, 3382, 3649, 4674, 5073, 6764, 7011, 7298, 9348, 10146, 10947, 14022, 14596, 15219, 20292, 21894, 28044, 30438, 32841, 43788, 60876, 65682, 69331, 131364, 138662, 207993, 277324, 415986, 623979, 831972, 1247958, 2495916]

約数ペア:

[(1, 2495916), (2, 1247958), (3, 831972), (4, 623979), (6, 415986), (9, 277324), (12, 207993), (18, 138662), (19, 131364), (36, 69331), (38, 65682), (41, 60876), (57, 43788), (76, 32841), (82, 30438), (89, 28044), (114, 21894), (123, 20292), (164, 15219), (171, 14596), (178, 14022), (228, 10947), (246, 10146), (267, 9348), (342, 7298), (356, 7011), (369, 6764), (492, 5073), (534, 4674), (684, 3649), (738, 3382), (779, 3204), (801, 3116), (1068, 2337), (1476, 1691), (1558, 1602)]