40731516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 127196160

約数和(自身を除く): 86464644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 47, 57, 63, 76, 84, 94, 114, 126, 133, 141, 171, 181, 188, 228, 252, 266, 282, 329, 342, 362, 399, 423, 532, 543, 564, 658, 684, 724, 798, 846, 893, 987, 1086, 1197, 1267, 1316, 1596, 1629, 1692, 1786, 1974, 2172, 2394, 2534, 2679, 2961, 3258, 3439, 3572, 3801, 3948, 4788, 5068, 5358, 5922, 6251, 6516, 6878, 7602, 8037, 8507, 10317, 10716, 11403, 11844, 12502, 13756, 15204, 16074, 17014, 18753, 20634, 22806, 24073, 25004, 25521, 30951, 32148, 34028, 37506, 41268, 45612, 48146, 51042, 56259, 59549, 61902, 72219, 75012, 76563, 96292, 102084, 112518, 119098, 123804, 144438, 153126, 161633, 178647, 216657, 225036, 238196, 288876, 306252, 323266, 357294, 433314, 484899, 535941, 646532, 714588, 866628, 969798, 1071882, 1131431, 1454697, 1939596, 2143764, 2262862, 2909394, 3394293, 4525724, 5818788, 6788586, 10182879, 13577172, 20365758, 40731516]

約数ペア:

[(1, 40731516), (2, 20365758), (3, 13577172), (4, 10182879), (6, 6788586), (7, 5818788), (9, 4525724), (12, 3394293), (14, 2909394), (18, 2262862), (19, 2143764), (21, 1939596), (28, 1454697), (36, 1131431), (38, 1071882), (42, 969798), (47, 866628), (57, 714588), (63, 646532), (76, 535941), (84, 484899), (94, 433314), (114, 357294), (126, 323266), (133, 306252), (141, 288876), (171, 238196), (181, 225036), (188, 216657), (228, 178647), (252, 161633), (266, 153126), (282, 144438), (329, 123804), (342, 119098), (362, 112518), (399, 102084), (423, 96292), (532, 76563), (543, 75012), (564, 72219), (658, 61902), (684, 59549), (724, 56259), (798, 51042), (846, 48146), (893, 45612), (987, 41268), (1086, 37506), (1197, 34028), (1267, 32148), (1316, 30951), (1596, 25521), (1629, 25004), (1692, 24073), (1786, 22806), (1974, 20634), (2172, 18753), (2394, 17014), (2534, 16074), (2679, 15204), (2961, 13756), (3258, 12502), (3439, 11844), (3572, 11403), (3801, 10716), (3948, 10317), (4788, 8507), (5068, 8037), (5358, 7602), (5922, 6878), (6251, 6516)]