131705028

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1528

約数の個数: 144

約数和(自身を含む): 425210240

約数和(自身を除く): 293505212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1489, 1638, 1701, 2106, 2268, 2457, 2978, 3159, 3276, 3402, 4212, 4467, 4914, 5956, 6318, 6804, 7371, 8934, 9828, 10423, 12636, 13401, 14742, 17868, 19357, 20846, 22113, 26802, 29484, 31269, 38714, 40203, 41692, 44226, 53604, 58071, 62538, 77428, 80406, 88452, 93807, 116142, 120609, 125076, 135499, 160812, 174213, 187614, 232284, 241218, 270998, 281421, 348426, 361827, 375228, 406497, 482436, 522639, 541996, 562842, 696852, 723654, 812994, 844263, 1045278, 1125684, 1219491, 1447308, 1567917, 1625988, 1688526, 2090556, 2438982, 2532789, 3135834, 3377052, 3658473, 4703751, 4877964, 5065578, 6271668, 7316946, 9407502, 10131156, 10975419, 14633892, 18815004, 21950838, 32926257, 43901676, 65852514, 131705028]

約数ペア:

[(1, 131705028), (2, 65852514), (3, 43901676), (4, 32926257), (6, 21950838), (7, 18815004), (9, 14633892), (12, 10975419), (13, 10131156), (14, 9407502), (18, 7316946), (21, 6271668), (26, 5065578), (27, 4877964), (28, 4703751), (36, 3658473), (39, 3377052), (42, 3135834), (52, 2532789), (54, 2438982), (63, 2090556), (78, 1688526), (81, 1625988), (84, 1567917), (91, 1447308), (108, 1219491), (117, 1125684), (126, 1045278), (156, 844263), (162, 812994), (182, 723654), (189, 696852), (234, 562842), (243, 541996), (252, 522639), (273, 482436), (324, 406497), (351, 375228), (364, 361827), (378, 348426), (468, 281421), (486, 270998), (546, 241218), (567, 232284), (702, 187614), (756, 174213), (819, 160812), (972, 135499), (1053, 125076), (1092, 120609), (1134, 116142), (1404, 93807), (1489, 88452), (1638, 80406), (1701, 77428), (2106, 62538), (2268, 58071), (2457, 53604), (2978, 44226), (3159, 41692), (3276, 40203), (3402, 38714), (4212, 31269), (4467, 29484), (4914, 26802), (5956, 22113), (6318, 20846), (6804, 19357), (7371, 17868), (8934, 14742), (9828, 13401), (10423, 12636)]