31580052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 90746880

約数和(自身を除く): 59166828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 57, 76, 84, 94, 114, 133, 141, 188, 228, 266, 282, 329, 399, 421, 532, 564, 658, 798, 842, 893, 987, 1263, 1316, 1596, 1684, 1786, 1974, 2526, 2679, 2947, 3572, 3948, 5052, 5358, 5894, 6251, 7999, 8841, 10716, 11788, 12502, 15998, 17682, 18753, 19787, 23997, 25004, 31996, 35364, 37506, 39574, 47994, 55993, 59361, 75012, 79148, 95988, 111986, 118722, 138509, 167979, 223972, 237444, 277018, 335958, 375953, 415527, 554036, 671916, 751906, 831054, 1127859, 1503812, 1662108, 2255718, 2631671, 4511436, 5263342, 7895013, 10526684, 15790026, 31580052]

約数ペア:

[(1, 31580052), (2, 15790026), (3, 10526684), (4, 7895013), (6, 5263342), (7, 4511436), (12, 2631671), (14, 2255718), (19, 1662108), (21, 1503812), (28, 1127859), (38, 831054), (42, 751906), (47, 671916), (57, 554036), (76, 415527), (84, 375953), (94, 335958), (114, 277018), (133, 237444), (141, 223972), (188, 167979), (228, 138509), (266, 118722), (282, 111986), (329, 95988), (399, 79148), (421, 75012), (532, 59361), (564, 55993), (658, 47994), (798, 39574), (842, 37506), (893, 35364), (987, 31996), (1263, 25004), (1316, 23997), (1596, 19787), (1684, 18753), (1786, 17682), (1974, 15998), (2526, 12502), (2679, 11788), (2947, 10716), (3572, 8841), (3948, 7999), (5052, 6251), (5358, 5894)]