53978886

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 120

約数和(自身を含む): 139409424

約数和(自身を除く): 85430538

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 71, 78, 81, 114, 117, 142, 162, 171, 213, 234, 247, 342, 351, 361, 426, 494, 513, 639, 702, 722, 741, 923, 1026, 1053, 1083, 1278, 1349, 1482, 1539, 1846, 1917, 2106, 2166, 2223, 2698, 2769, 3078, 3249, 3834, 4047, 4446, 4693, 5538, 5751, 6498, 6669, 8094, 8307, 9386, 9747, 11502, 12141, 13338, 14079, 16614, 17537, 19494, 20007, 24282, 24921, 25631, 28158, 29241, 35074, 36423, 40014, 42237, 49842, 51262, 52611, 58482, 72846, 74763, 76893, 84474, 105222, 109269, 126711, 149526, 153786, 157833, 218538, 230679, 253422, 315666, 333203, 380133, 461358, 473499, 666406, 692037, 760266, 946998, 999609, 1384074, 1420497, 1999218, 2076111, 2840994, 2998827, 4152222, 5997654, 8996481, 17992962, 26989443, 53978886]

約数ペア:

[(1, 53978886), (2, 26989443), (3, 17992962), (6, 8996481), (9, 5997654), (13, 4152222), (18, 2998827), (19, 2840994), (26, 2076111), (27, 1999218), (38, 1420497), (39, 1384074), (54, 999609), (57, 946998), (71, 760266), (78, 692037), (81, 666406), (114, 473499), (117, 461358), (142, 380133), (162, 333203), (171, 315666), (213, 253422), (234, 230679), (247, 218538), (342, 157833), (351, 153786), (361, 149526), (426, 126711), (494, 109269), (513, 105222), (639, 84474), (702, 76893), (722, 74763), (741, 72846), (923, 58482), (1026, 52611), (1053, 51262), (1083, 49842), (1278, 42237), (1349, 40014), (1482, 36423), (1539, 35074), (1846, 29241), (1917, 28158), (2106, 25631), (2166, 24921), (2223, 24282), (2698, 20007), (2769, 19494), (3078, 17537), (3249, 16614), (3834, 14079), (4047, 13338), (4446, 12141), (4693, 11502), (5538, 9747), (5751, 9386), (6498, 8307), (6669, 8094)]