81011502

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 120

約数和(自身を含む): 215229960

約数和(自身を除く): 134218458

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 169, 198, 234, 269, 286, 297, 338, 351, 429, 507, 538, 594, 702, 807, 858, 891, 1014, 1053, 1287, 1521, 1614, 1782, 1859, 2106, 2421, 2574, 2959, 3042, 3497, 3718, 3861, 4563, 4842, 5577, 5918, 6994, 7263, 7722, 8877, 9126, 10491, 11154, 11583, 13689, 14526, 16731, 17754, 20982, 21789, 23166, 26631, 27378, 31473, 33462, 38467, 43578, 45461, 50193, 53262, 62946, 76934, 79893, 90922, 94419, 100386, 115401, 136383, 150579, 159786, 188838, 230802, 239679, 272766, 283257, 301158, 346203, 409149, 479358, 500071, 566514, 692406, 818298, 1000142, 1038609, 1227447, 1500213, 2077218, 2454894, 3000426, 3115827, 3682341, 4500639, 6231654, 7364682, 9001278, 13501917, 27003834, 40505751, 81011502]

約数ペア:

[(1, 81011502), (2, 40505751), (3, 27003834), (6, 13501917), (9, 9001278), (11, 7364682), (13, 6231654), (18, 4500639), (22, 3682341), (26, 3115827), (27, 3000426), (33, 2454894), (39, 2077218), (54, 1500213), (66, 1227447), (78, 1038609), (81, 1000142), (99, 818298), (117, 692406), (143, 566514), (162, 500071), (169, 479358), (198, 409149), (234, 346203), (269, 301158), (286, 283257), (297, 272766), (338, 239679), (351, 230802), (429, 188838), (507, 159786), (538, 150579), (594, 136383), (702, 115401), (807, 100386), (858, 94419), (891, 90922), (1014, 79893), (1053, 76934), (1287, 62946), (1521, 53262), (1614, 50193), (1782, 45461), (1859, 43578), (2106, 38467), (2421, 33462), (2574, 31473), (2959, 27378), (3042, 26631), (3497, 23166), (3718, 21789), (3861, 20982), (4563, 17754), (4842, 16731), (5577, 14526), (5918, 13689), (6994, 11583), (7263, 11154), (7722, 10491), (8877, 9126)]