128756124

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1624

約数の個数: 108

約数和(自身を含む): 386908704

約数和(自身を除く): 258152580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 423, 441, 564, 588, 658, 846, 882, 987, 1316, 1553, 1692, 1764, 1974, 2303, 2961, 3106, 3948, 4606, 4659, 5922, 6212, 6909, 9212, 9318, 10871, 11844, 13818, 13977, 18636, 20727, 21742, 27636, 27954, 32613, 41454, 43484, 55908, 65226, 72991, 76097, 82908, 97839, 130452, 145982, 152194, 195678, 218973, 228291, 291964, 304388, 391356, 437946, 456582, 510937, 656919, 684873, 875892, 913164, 1021874, 1313838, 1369746, 1532811, 2043748, 2627676, 2739492, 3065622, 3576559, 4598433, 6131244, 7153118, 9196866, 10729677, 14306236, 18393732, 21459354, 32189031, 42918708, 64378062, 128756124]

約数ペア:

[(1, 128756124), (2, 64378062), (3, 42918708), (4, 32189031), (6, 21459354), (7, 18393732), (9, 14306236), (12, 10729677), (14, 9196866), (18, 7153118), (21, 6131244), (28, 4598433), (36, 3576559), (42, 3065622), (47, 2739492), (49, 2627676), (63, 2043748), (84, 1532811), (94, 1369746), (98, 1313838), (126, 1021874), (141, 913164), (147, 875892), (188, 684873), (196, 656919), (252, 510937), (282, 456582), (294, 437946), (329, 391356), (423, 304388), (441, 291964), (564, 228291), (588, 218973), (658, 195678), (846, 152194), (882, 145982), (987, 130452), (1316, 97839), (1553, 82908), (1692, 76097), (1764, 72991), (1974, 65226), (2303, 55908), (2961, 43484), (3106, 41454), (3948, 32613), (4606, 27954), (4659, 27636), (5922, 21742), (6212, 20727), (6909, 18636), (9212, 13977), (9318, 13818), (10871, 11844)]