83971368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 252364320

約数和(自身を除く): 168392952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 103, 104, 117, 134, 156, 169, 201, 206, 234, 268, 309, 312, 338, 402, 412, 468, 507, 536, 603, 618, 676, 804, 824, 871, 927, 936, 1014, 1206, 1236, 1339, 1352, 1521, 1608, 1742, 1854, 2028, 2412, 2472, 2613, 2678, 3042, 3484, 3708, 4017, 4056, 4824, 5226, 5356, 6084, 6901, 6968, 7416, 7839, 8034, 10452, 10712, 11323, 12051, 12168, 13802, 15678, 16068, 17407, 20703, 20904, 22646, 24102, 27604, 31356, 32136, 33969, 34814, 41406, 45292, 48204, 52221, 55208, 62109, 62712, 67938, 69628, 82812, 89713, 90584, 96408, 101907, 104442, 124218, 135876, 139256, 156663, 165624, 179426, 203814, 208884, 248436, 269139, 271752, 313326, 358852, 407628, 417768, 496872, 538278, 626652, 717704, 807417, 815256, 1076556, 1166269, 1253304, 1614834, 2153112, 2332538, 3229668, 3498807, 4665076, 6459336, 6997614, 9330152, 10496421, 13995228, 20992842, 27990456, 41985684, 83971368]

約数ペア:

[(1, 83971368), (2, 41985684), (3, 27990456), (4, 20992842), (6, 13995228), (8, 10496421), (9, 9330152), (12, 6997614), (13, 6459336), (18, 4665076), (24, 3498807), (26, 3229668), (36, 2332538), (39, 2153112), (52, 1614834), (67, 1253304), (72, 1166269), (78, 1076556), (103, 815256), (104, 807417), (117, 717704), (134, 626652), (156, 538278), (169, 496872), (201, 417768), (206, 407628), (234, 358852), (268, 313326), (309, 271752), (312, 269139), (338, 248436), (402, 208884), (412, 203814), (468, 179426), (507, 165624), (536, 156663), (603, 139256), (618, 135876), (676, 124218), (804, 104442), (824, 101907), (871, 96408), (927, 90584), (936, 89713), (1014, 82812), (1206, 69628), (1236, 67938), (1339, 62712), (1352, 62109), (1521, 55208), (1608, 52221), (1742, 48204), (1854, 45292), (2028, 41406), (2412, 34814), (2472, 33969), (2613, 32136), (2678, 31356), (3042, 27604), (3484, 24102), (3708, 22646), (4017, 20904), (4056, 20703), (4824, 17407), (5226, 16068), (5356, 15678), (6084, 13802), (6901, 12168), (6968, 12051), (7416, 11323), (7839, 10712), (8034, 10452)]