5681988

素因数分解:

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

素因数の和:119

約数の個数: 120

約数和(自身を含む): 17075520

約数和(自身を除く): 11393532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 71, 76, 78, 81, 108, 114, 117, 142, 156, 162, 171, 213, 228, 234, 247, 284, 324, 342, 351, 426, 468, 494, 513, 639, 684, 702, 741, 852, 923, 988, 1026, 1053, 1278, 1349, 1404, 1482, 1539, 1846, 1917, 2052, 2106, 2223, 2556, 2698, 2769, 2964, 3078, 3692, 3834, 4047, 4212, 4446, 5396, 5538, 5751, 6156, 6669, 7668, 8094, 8307, 8892, 11076, 11502, 12141, 13338, 16188, 16614, 17537, 20007, 23004, 24282, 24921, 26676, 33228, 35074, 36423, 40014, 48564, 49842, 52611, 70148, 72846, 74763, 80028, 99684, 105222, 109269, 145692, 149526, 157833, 210444, 218538, 299052, 315666, 437076, 473499, 631332, 946998, 1420497, 1893996, 2840994, 5681988]

約数ペア:

[(1, 5681988), (2, 2840994), (3, 1893996), (4, 1420497), (6, 946998), (9, 631332), (12, 473499), (13, 437076), (18, 315666), (19, 299052), (26, 218538), (27, 210444), (36, 157833), (38, 149526), (39, 145692), (52, 109269), (54, 105222), (57, 99684), (71, 80028), (76, 74763), (78, 72846), (81, 70148), (108, 52611), (114, 49842), (117, 48564), (142, 40014), (156, 36423), (162, 35074), (171, 33228), (213, 26676), (228, 24921), (234, 24282), (247, 23004), (284, 20007), (324, 17537), (342, 16614), (351, 16188), (426, 13338), (468, 12141), (494, 11502), (513, 11076), (639, 8892), (684, 8307), (702, 8094), (741, 7668), (852, 6669), (923, 6156), (988, 5751), (1026, 5538), (1053, 5396), (1278, 4446), (1349, 4212), (1404, 4047), (1482, 3834), (1539, 3692), (1846, 3078), (1917, 2964), (2052, 2769), (2106, 2698), (2223, 2556)]