21787137036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{3299}}^1$

素因数の和:3748

約数の個数: 144

約数和(自身を含む): 63999936000

約数和(自身を除く): 42212798964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 359, 438, 511, 657, 718, 876, 1022, 1077, 1314, 1436, 1533, 2044, 2154, 2513, 2628, 3066, 3231, 3299, 4308, 4599, 5026, 6132, 6462, 6598, 7539, 9198, 9897, 10052, 12924, 13196, 15078, 18396, 19794, 22617, 23093, 26207, 29691, 30156, 39588, 45234, 46186, 52414, 59382, 69279, 78621, 90468, 92372, 104828, 118764, 138558, 157242, 183449, 207837, 235863, 240827, 277116, 314484, 366898, 415674, 471726, 481654, 550347, 722481, 733796, 831348, 943452, 963308, 1100694, 1184341, 1444962, 1651041, 1685789, 2167443, 2201388, 2368682, 2889924, 3302082, 3371578, 3553023, 4334886, 4737364, 5057367, 6604164, 6743156, 7106046, 8290387, 8669772, 10114734, 10659069, 14212092, 15172101, 16580774, 20229468, 21318138, 24871161, 30344202, 33161548, 42636276, 49742322, 60688404, 74613483, 86456893, 99484644, 149226966, 172913786, 259370679, 298453932, 345827572, 518741358, 605198251, 778112037, 1037482716, 1210396502, 1556224074, 1815594753, 2420793004, 3112448148, 3631189506, 5446784259, 7262379012, 10893568518, 21787137036]

約数ペア:

[(1, 21787137036), (2, 10893568518), (3, 7262379012), (4, 5446784259), (6, 3631189506), (7, 3112448148), (9, 2420793004), (12, 1815594753), (14, 1556224074), (18, 1210396502), (21, 1037482716), (28, 778112037), (36, 605198251), (42, 518741358), (63, 345827572), (73, 298453932), (84, 259370679), (126, 172913786), (146, 149226966), (219, 99484644), (252, 86456893), (292, 74613483), (359, 60688404), (438, 49742322), (511, 42636276), (657, 33161548), (718, 30344202), (876, 24871161), (1022, 21318138), (1077, 20229468), (1314, 16580774), (1436, 15172101), (1533, 14212092), (2044, 10659069), (2154, 10114734), (2513, 8669772), (2628, 8290387), (3066, 7106046), (3231, 6743156), (3299, 6604164), (4308, 5057367), (4599, 4737364), (5026, 4334886), (6132, 3553023), (6462, 3371578), (6598, 3302082), (7539, 2889924), (9198, 2368682), (9897, 2201388), (10052, 2167443), (12924, 1685789), (13196, 1651041), (15078, 1444962), (18396, 1184341), (19794, 1100694), (22617, 963308), (23093, 943452), (26207, 831348), (29691, 733796), (30156, 722481), (39588, 550347), (45234, 481654), (46186, 471726), (52414, 415674), (59382, 366898), (69279, 314484), (78621, 277116), (90468, 240827), (92372, 235863), (104828, 207837), (118764, 183449), (138558, 157242)]