64981956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 175271040

約数和(自身を除く): 110289084

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 107, 156, 204, 214, 221, 229, 321, 428, 442, 458, 642, 663, 687, 884, 916, 1284, 1326, 1374, 1391, 1819, 2652, 2748, 2782, 2977, 3638, 3893, 4173, 5457, 5564, 5954, 7276, 7786, 8346, 8931, 10914, 11679, 11908, 15572, 16692, 17862, 21828, 23358, 23647, 24503, 35724, 46716, 47294, 49006, 50609, 70941, 73509, 94588, 98012, 101218, 141882, 147018, 151827, 202436, 283764, 294036, 303654, 318539, 416551, 607308, 637078, 833102, 955617, 1249653, 1274156, 1666204, 1911234, 2499306, 3822468, 4998612, 5415163, 10830326, 16245489, 21660652, 32490978, 64981956]

約数ペア:

[(1, 64981956), (2, 32490978), (3, 21660652), (4, 16245489), (6, 10830326), (12, 5415163), (13, 4998612), (17, 3822468), (26, 2499306), (34, 1911234), (39, 1666204), (51, 1274156), (52, 1249653), (68, 955617), (78, 833102), (102, 637078), (107, 607308), (156, 416551), (204, 318539), (214, 303654), (221, 294036), (229, 283764), (321, 202436), (428, 151827), (442, 147018), (458, 141882), (642, 101218), (663, 98012), (687, 94588), (884, 73509), (916, 70941), (1284, 50609), (1326, 49006), (1374, 47294), (1391, 46716), (1819, 35724), (2652, 24503), (2748, 23647), (2782, 23358), (2977, 21828), (3638, 17862), (3893, 16692), (4173, 15572), (5457, 11908), (5564, 11679), (5954, 10914), (7276, 8931), (7786, 8346)]