51137892

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 168

約数和(自身を含む): 154244160

約数和(自身を除く): 103106268

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, 243, 247, 284, 324, 342, 351, 426, 468, 486, 494, 513, 639, 684, 702, 729, 741, 852, 923, 972, 988, 1026, 1053, 1278, 1349, 1404, 1458, 1482, 1539, 1846, 1917, 2052, 2106, 2223, 2556, 2698, 2769, 2916, 2964, 3078, 3159, 3692, 3834, 4047, 4212, 4446, 4617, 5396, 5538, 5751, 6156, 6318, 6669, 7668, 8094, 8307, 8892, 9234, 9477, 11076, 11502, 12141, 12636, 13338, 13851, 16188, 16614, 17253, 17537, 18468, 18954, 20007, 23004, 24282, 24921, 26676, 27702, 33228, 34506, 35074, 36423, 37908, 40014, 48564, 49842, 51759, 52611, 55404, 60021, 69012, 70148, 72846, 74763, 80028, 99684, 103518, 105222, 109269, 120042, 145692, 149526, 157833, 180063, 207036, 210444, 218538, 224289, 240084, 299052, 315666, 327807, 360126, 437076, 448578, 473499, 631332, 655614, 672867, 720252, 897156, 946998, 983421, 1311228, 1345734, 1420497, 1893996, 1966842, 2691468, 2840994, 3933684, 4261491, 5681988, 8522982, 12784473, 17045964, 25568946, 51137892]

約数ペア:

[(1, 51137892), (2, 25568946), (3, 17045964), (4, 12784473), (6, 8522982), (9, 5681988), (12, 4261491), (13, 3933684), (18, 2840994), (19, 2691468), (26, 1966842), (27, 1893996), (36, 1420497), (38, 1345734), (39, 1311228), (52, 983421), (54, 946998), (57, 897156), (71, 720252), (76, 672867), (78, 655614), (81, 631332), (108, 473499), (114, 448578), (117, 437076), (142, 360126), (156, 327807), (162, 315666), (171, 299052), (213, 240084), (228, 224289), (234, 218538), (243, 210444), (247, 207036), (284, 180063), (324, 157833), (342, 149526), (351, 145692), (426, 120042), (468, 109269), (486, 105222), (494, 103518), (513, 99684), (639, 80028), (684, 74763), (702, 72846), (729, 70148), (741, 69012), (852, 60021), (923, 55404), (972, 52611), (988, 51759), (1026, 49842), (1053, 48564), (1278, 40014), (1349, 37908), (1404, 36423), (1458, 35074), (1482, 34506), (1539, 33228), (1846, 27702), (1917, 26676), (2052, 24921), (2106, 24282), (2223, 23004), (2556, 20007), (2698, 18954), (2769, 18468), (2916, 17537), (2964, 17253), (3078, 16614), (3159, 16188), (3692, 13851), (3834, 13338), (4047, 12636), (4212, 12141), (4446, 11502), (4617, 11076), (5396, 9477), (5538, 9234), (5751, 8892), (6156, 8307), (6318, 8094), (6669, 7668)]