64700472

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 184320000

約数和(自身を除く): 119619528

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 31, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 152, 184, 186, 199, 228, 248, 276, 372, 398, 437, 456, 552, 589, 597, 713, 744, 796, 874, 1178, 1194, 1311, 1426, 1592, 1748, 1767, 2139, 2356, 2388, 2622, 2852, 3496, 3534, 3781, 4278, 4577, 4712, 4776, 5244, 5704, 6169, 7068, 7562, 8556, 9154, 10488, 11343, 12338, 13547, 13731, 14136, 15124, 17112, 18308, 18507, 22686, 24676, 27094, 27462, 30248, 36616, 37014, 40641, 45372, 49352, 54188, 54924, 74028, 81282, 86963, 90744, 108376, 109848, 117211, 141887, 148056, 162564, 173926, 234422, 260889, 283774, 325128, 347852, 351633, 425661, 468844, 521778, 567548, 695704, 703266, 851322, 937688, 1043556, 1135096, 1406532, 1702644, 2087112, 2695853, 2813064, 3405288, 5391706, 8087559, 10783412, 16175118, 21566824, 32350236, 64700472]

約数ペア:

[(1, 64700472), (2, 32350236), (3, 21566824), (4, 16175118), (6, 10783412), (8, 8087559), (12, 5391706), (19, 3405288), (23, 2813064), (24, 2695853), (31, 2087112), (38, 1702644), (46, 1406532), (57, 1135096), (62, 1043556), (69, 937688), (76, 851322), (92, 703266), (93, 695704), (114, 567548), (124, 521778), (138, 468844), (152, 425661), (184, 351633), (186, 347852), (199, 325128), (228, 283774), (248, 260889), (276, 234422), (372, 173926), (398, 162564), (437, 148056), (456, 141887), (552, 117211), (589, 109848), (597, 108376), (713, 90744), (744, 86963), (796, 81282), (874, 74028), (1178, 54924), (1194, 54188), (1311, 49352), (1426, 45372), (1592, 40641), (1748, 37014), (1767, 36616), (2139, 30248), (2356, 27462), (2388, 27094), (2622, 24676), (2852, 22686), (3496, 18507), (3534, 18308), (3781, 17112), (4278, 15124), (4577, 14136), (4712, 13731), (4776, 13547), (5244, 12338), (5704, 11343), (6169, 10488), (7068, 9154), (7562, 8556)]