51791928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 139410720

約数和(自身を除く): 87618792

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 366, 408, 488, 732, 1037, 1464, 2074, 2081, 3111, 4148, 4162, 6222, 6243, 8296, 8324, 12444, 12486, 16648, 24888, 24972, 35377, 49944, 70754, 106131, 126941, 141508, 212262, 253882, 283016, 380823, 424524, 507764, 761646, 849048, 1015528, 1523292, 2157997, 3046584, 4315994, 6473991, 8631988, 12947982, 17263976, 25895964, 51791928]

約数ペア:

[(1, 51791928), (2, 25895964), (3, 17263976), (4, 12947982), (6, 8631988), (8, 6473991), (12, 4315994), (17, 3046584), (24, 2157997), (34, 1523292), (51, 1015528), (61, 849048), (68, 761646), (102, 507764), (122, 424524), (136, 380823), (183, 283016), (204, 253882), (244, 212262), (366, 141508), (408, 126941), (488, 106131), (732, 70754), (1037, 49944), (1464, 35377), (2074, 24972), (2081, 24888), (3111, 16648), (4148, 12486), (4162, 12444), (6222, 8324), (6243, 8296)]