84781872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:611

約数の個数: 120

約数和(自身を含む): 273072800

約数和(自身を除く): 188290928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 241, 252, 336, 349, 482, 504, 698, 723, 964, 1008, 1047, 1396, 1446, 1687, 1928, 2094, 2169, 2443, 2792, 2892, 3141, 3374, 3856, 4188, 4338, 4886, 5061, 5584, 5784, 6282, 6748, 7329, 8376, 8676, 9772, 10122, 11568, 12564, 13496, 14658, 15183, 16752, 17352, 19544, 20244, 21987, 25128, 26992, 29316, 30366, 34704, 39088, 40488, 43974, 50256, 58632, 60732, 80976, 84109, 87948, 117264, 121464, 168218, 175896, 242928, 252327, 336436, 351792, 504654, 588763, 672872, 756981, 1009308, 1177526, 1345744, 1513962, 1766289, 2018616, 2355052, 3027924, 3532578, 4037232, 4710104, 5298867, 6055848, 7065156, 9420208, 10597734, 12111696, 14130312, 21195468, 28260624, 42390936, 84781872]

約数ペア:

[(1, 84781872), (2, 42390936), (3, 28260624), (4, 21195468), (6, 14130312), (7, 12111696), (8, 10597734), (9, 9420208), (12, 7065156), (14, 6055848), (16, 5298867), (18, 4710104), (21, 4037232), (24, 3532578), (28, 3027924), (36, 2355052), (42, 2018616), (48, 1766289), (56, 1513962), (63, 1345744), (72, 1177526), (84, 1009308), (112, 756981), (126, 672872), (144, 588763), (168, 504654), (241, 351792), (252, 336436), (336, 252327), (349, 242928), (482, 175896), (504, 168218), (698, 121464), (723, 117264), (964, 87948), (1008, 84109), (1047, 80976), (1396, 60732), (1446, 58632), (1687, 50256), (1928, 43974), (2094, 40488), (2169, 39088), (2443, 34704), (2792, 30366), (2892, 29316), (3141, 26992), (3374, 25128), (3856, 21987), (4188, 20244), (4338, 19544), (4886, 17352), (5061, 16752), (5584, 15183), (5784, 14658), (6282, 13496), (6748, 12564), (7329, 11568), (8376, 10122), (8676, 9772)]