156988131188

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1013}}^1\times {\mathrm{16823}}^1$

素因数の和:17901

約数の個数: 72

約数和(自身を含む): 326724233472

約数和(自身を除く): 169736102284

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1013, 1316, 2026, 2303, 4052, 4606, 7091, 9212, 14182, 16823, 28364, 33646, 47611, 49637, 67292, 95222, 99274, 117761, 190444, 198548, 235522, 333277, 471044, 666554, 790681, 824327, 1333108, 1581362, 1648654, 2332939, 3162724, 3297308, 4665878, 5534767, 9331756, 11069534, 17041699, 22139068, 34083398, 38743369, 68166796, 77486738, 119291893, 154973476, 238583786, 477167572, 800959853, 835043251, 1601919706, 1670086502, 3203839412, 3340173004, 5606718971, 11213437942, 22426875884, 39247032797, 78494065594, 156988131188]

約数ペア:

[(1, 156988131188), (2, 78494065594), (4, 39247032797), (7, 22426875884), (14, 11213437942), (28, 5606718971), (47, 3340173004), (49, 3203839412), (94, 1670086502), (98, 1601919706), (188, 835043251), (196, 800959853), (329, 477167572), (658, 238583786), (1013, 154973476), (1316, 119291893), (2026, 77486738), (2303, 68166796), (4052, 38743369), (4606, 34083398), (7091, 22139068), (9212, 17041699), (14182, 11069534), (16823, 9331756), (28364, 5534767), (33646, 4665878), (47611, 3297308), (49637, 3162724), (67292, 2332939), (95222, 1648654), (99274, 1581362), (117761, 1333108), (190444, 824327), (198548, 790681), (235522, 666554), (333277, 471044)]