65173904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 76245616

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 46, 58, 62, 92, 116, 124, 184, 197, 232, 248, 368, 394, 464, 496, 667, 713, 788, 899, 1334, 1426, 1576, 1798, 2668, 2852, 3152, 3596, 4531, 5336, 5704, 5713, 6107, 7192, 9062, 10672, 11408, 11426, 12214, 14384, 18124, 20677, 22852, 24428, 36248, 41354, 45704, 48856, 72496, 82708, 91408, 97712, 131399, 140461, 165416, 177103, 262798, 280922, 330832, 354206, 525596, 561844, 708412, 1051192, 1123688, 1416824, 2102384, 2247376, 2833648, 4073369, 8146738, 16293476, 32586952, 65173904]

約数ペア:

[(1, 65173904), (2, 32586952), (4, 16293476), (8, 8146738), (16, 4073369), (23, 2833648), (29, 2247376), (31, 2102384), (46, 1416824), (58, 1123688), (62, 1051192), (92, 708412), (116, 561844), (124, 525596), (184, 354206), (197, 330832), (232, 280922), (248, 262798), (368, 177103), (394, 165416), (464, 140461), (496, 131399), (667, 97712), (713, 91408), (788, 82708), (899, 72496), (1334, 48856), (1426, 45704), (1576, 41354), (1798, 36248), (2668, 24428), (2852, 22852), (3152, 20677), (3596, 18124), (4531, 14384), (5336, 12214), (5704, 11426), (5713, 11408), (6107, 10672), (7192, 9062)]