81712176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1483

約数の個数: 120

約数和(自身を含む): 261411840

約数和(自身を除く): 179699664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 364, 507, 546, 624, 676, 728, 1014, 1092, 1183, 1352, 1439, 1456, 2028, 2184, 2366, 2704, 2878, 3549, 4056, 4317, 4368, 4732, 5756, 7098, 8112, 8634, 9464, 10073, 11512, 14196, 17268, 18707, 18928, 20146, 23024, 28392, 30219, 34536, 37414, 40292, 56121, 56784, 60438, 69072, 74828, 80584, 112242, 120876, 130949, 149656, 161168, 224484, 241752, 243191, 261898, 299312, 392847, 448968, 483504, 486382, 523796, 729573, 785694, 897936, 972764, 1047592, 1459146, 1571388, 1702337, 1945528, 2095184, 2918292, 3142776, 3404674, 3891056, 5107011, 5836584, 6285552, 6809348, 10214022, 11673168, 13618696, 20428044, 27237392, 40856088, 81712176]

約数ペア:

[(1, 81712176), (2, 40856088), (3, 27237392), (4, 20428044), (6, 13618696), (7, 11673168), (8, 10214022), (12, 6809348), (13, 6285552), (14, 5836584), (16, 5107011), (21, 3891056), (24, 3404674), (26, 3142776), (28, 2918292), (39, 2095184), (42, 1945528), (48, 1702337), (52, 1571388), (56, 1459146), (78, 1047592), (84, 972764), (91, 897936), (104, 785694), (112, 729573), (156, 523796), (168, 486382), (169, 483504), (182, 448968), (208, 392847), (273, 299312), (312, 261898), (336, 243191), (338, 241752), (364, 224484), (507, 161168), (546, 149656), (624, 130949), (676, 120876), (728, 112242), (1014, 80584), (1092, 74828), (1183, 69072), (1352, 60438), (1439, 56784), (1456, 56121), (2028, 40292), (2184, 37414), (2366, 34536), (2704, 30219), (2878, 28392), (3549, 23024), (4056, 20146), (4317, 18928), (4368, 18707), (4732, 17268), (5756, 14196), (7098, 11512), (8112, 10073), (8634, 9464)]