61677216

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:994

約数の個数: 72

約数和(自身を含む): 176196384

約数和(自身を除く): 114519168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 647, 662, 993, 1294, 1324, 1941, 1986, 2588, 2648, 2979, 3882, 3972, 5176, 5296, 5823, 5958, 7764, 7944, 10352, 10592, 11646, 11916, 15528, 15888, 20704, 23292, 23832, 31056, 31776, 46584, 47664, 62112, 93168, 95328, 186336, 214157, 428314, 642471, 856628, 1284942, 1713256, 1927413, 2569884, 3426512, 3854826, 5139768, 6853024, 7709652, 10279536, 15419304, 20559072, 30838608, 61677216]

約数ペア:

[(1, 61677216), (2, 30838608), (3, 20559072), (4, 15419304), (6, 10279536), (8, 7709652), (9, 6853024), (12, 5139768), (16, 3854826), (18, 3426512), (24, 2569884), (32, 1927413), (36, 1713256), (48, 1284942), (72, 856628), (96, 642471), (144, 428314), (288, 214157), (331, 186336), (647, 95328), (662, 93168), (993, 62112), (1294, 47664), (1324, 46584), (1941, 31776), (1986, 31056), (2588, 23832), (2648, 23292), (2979, 20704), (3882, 15888), (3972, 15528), (5176, 11916), (5296, 11646), (5823, 10592), (5958, 10352), (7764, 7944)]