67780476

素因数分解:

$2^2\times 3^5\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 179328240

約数和(自身を除く): 111547764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 243, 274, 324, 411, 486, 509, 548, 822, 972, 1018, 1233, 1527, 1644, 2036, 2466, 3054, 3699, 4581, 4932, 6108, 7398, 9162, 11097, 13743, 14796, 18324, 22194, 27486, 33291, 41229, 44388, 54972, 66582, 69733, 82458, 123687, 133164, 139466, 164916, 209199, 247374, 278932, 418398, 494748, 627597, 836796, 1255194, 1882791, 2510388, 3765582, 5648373, 7531164, 11296746, 16945119, 22593492, 33890238, 67780476]

約数ペア:

[(1, 67780476), (2, 33890238), (3, 22593492), (4, 16945119), (6, 11296746), (9, 7531164), (12, 5648373), (18, 3765582), (27, 2510388), (36, 1882791), (54, 1255194), (81, 836796), (108, 627597), (137, 494748), (162, 418398), (243, 278932), (274, 247374), (324, 209199), (411, 164916), (486, 139466), (509, 133164), (548, 123687), (822, 82458), (972, 69733), (1018, 66582), (1233, 54972), (1527, 44388), (1644, 41229), (2036, 33291), (2466, 27486), (3054, 22194), (3699, 18324), (4581, 14796), (4932, 13743), (6108, 11097), (7398, 9162)]