181666212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 535191552

約数和(自身を除く): 353525340

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 169, 182, 191, 201, 268, 273, 338, 364, 382, 402, 469, 507, 546, 573, 676, 764, 804, 871, 938, 1014, 1092, 1146, 1183, 1337, 1407, 1742, 1876, 2028, 2292, 2366, 2483, 2613, 2674, 2814, 3484, 3549, 4011, 4732, 4966, 5226, 5348, 5628, 6097, 7098, 7449, 8022, 9932, 10452, 11323, 12194, 12797, 14196, 14898, 16044, 17381, 18291, 22646, 24388, 25594, 29796, 32279, 33969, 34762, 36582, 38391, 45292, 51188, 52143, 64558, 67938, 69524, 73164, 76782, 79261, 89579, 96837, 104286, 129116, 135876, 153564, 158522, 166361, 179158, 193674, 208572, 225953, 237783, 268737, 317044, 332722, 358316, 387348, 451906, 475566, 499083, 537474, 665444, 677859, 903812, 951132, 998166, 1074948, 1164527, 1355718, 1996332, 2162693, 2329054, 2711436, 3493581, 4325386, 4658108, 6488079, 6987162, 8650772, 12976158, 13974324, 15138851, 25952316, 30277702, 45416553, 60555404, 90833106, 181666212]

約数ペア:

[(1, 181666212), (2, 90833106), (3, 60555404), (4, 45416553), (6, 30277702), (7, 25952316), (12, 15138851), (13, 13974324), (14, 12976158), (21, 8650772), (26, 6987162), (28, 6488079), (39, 4658108), (42, 4325386), (52, 3493581), (67, 2711436), (78, 2329054), (84, 2162693), (91, 1996332), (134, 1355718), (156, 1164527), (169, 1074948), (182, 998166), (191, 951132), (201, 903812), (268, 677859), (273, 665444), (338, 537474), (364, 499083), (382, 475566), (402, 451906), (469, 387348), (507, 358316), (546, 332722), (573, 317044), (676, 268737), (764, 237783), (804, 225953), (871, 208572), (938, 193674), (1014, 179158), (1092, 166361), (1146, 158522), (1183, 153564), (1337, 135876), (1407, 129116), (1742, 104286), (1876, 96837), (2028, 89579), (2292, 79261), (2366, 76782), (2483, 73164), (2613, 69524), (2674, 67938), (2814, 64558), (3484, 52143), (3549, 51188), (4011, 45292), (4732, 38391), (4966, 36582), (5226, 34762), (5348, 33969), (5628, 32279), (6097, 29796), (7098, 25594), (7449, 24388), (8022, 22646), (9932, 18291), (10452, 17381), (11323, 16044), (12194, 14898), (12797, 14196)]