71557668

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:848

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 159596892

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, 809, 819, 972, 1053, 1092, 1134, 1404, 1618, 1638, 1701, 2106, 2268, 2427, 2457, 3159, 3236, 3276, 3402, 4212, 4854, 4914, 5663, 6318, 6804, 7281, 7371, 9708, 9828, 10517, 11326, 12636, 14562, 14742, 16989, 21034, 21843, 22113, 22652, 29124, 29484, 31551, 33978, 42068, 43686, 44226, 50967, 63102, 65529, 67956, 73619, 87372, 88452, 94653, 101934, 126204, 131058, 147238, 152901, 189306, 196587, 203868, 220857, 262116, 283959, 294476, 305802, 378612, 393174, 441714, 458703, 567918, 611604, 662571, 786348, 851877, 883428, 917406, 1135836, 1325142, 1376109, 1703754, 1834812, 1987713, 2555631, 2650284, 2752218, 3407508, 3975426, 5111262, 5504436, 5963139, 7950852, 10222524, 11926278, 17889417, 23852556, 35778834, 71557668]

約数ペア:

[(1, 71557668), (2, 35778834), (3, 23852556), (4, 17889417), (6, 11926278), (7, 10222524), (9, 7950852), (12, 5963139), (13, 5504436), (14, 5111262), (18, 3975426), (21, 3407508), (26, 2752218), (27, 2650284), (28, 2555631), (36, 1987713), (39, 1834812), (42, 1703754), (52, 1376109), (54, 1325142), (63, 1135836), (78, 917406), (81, 883428), (84, 851877), (91, 786348), (108, 662571), (117, 611604), (126, 567918), (156, 458703), (162, 441714), (182, 393174), (189, 378612), (234, 305802), (243, 294476), (252, 283959), (273, 262116), (324, 220857), (351, 203868), (364, 196587), (378, 189306), (468, 152901), (486, 147238), (546, 131058), (567, 126204), (702, 101934), (756, 94653), (809, 88452), (819, 87372), (972, 73619), (1053, 67956), (1092, 65529), (1134, 63102), (1404, 50967), (1618, 44226), (1638, 43686), (1701, 42068), (2106, 33978), (2268, 31551), (2427, 29484), (2457, 29124), (3159, 22652), (3236, 22113), (3276, 21843), (3402, 21034), (4212, 16989), (4854, 14742), (4914, 14562), (5663, 12636), (6318, 11326), (6804, 10517), (7281, 9828), (7371, 9708)]