131528124

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1526

約数の個数: 144

約数和(自身を含む): 424639488

約数和(自身を除く): 293111364

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, 1487, 1638, 1701, 2106, 2268, 2457, 2974, 3159, 3276, 3402, 4212, 4461, 4914, 5948, 6318, 6804, 7371, 8922, 9828, 10409, 12636, 13383, 14742, 17844, 19331, 20818, 22113, 26766, 29484, 31227, 38662, 40149, 41636, 44226, 53532, 57993, 62454, 77324, 80298, 88452, 93681, 115986, 120447, 124908, 135317, 160596, 173979, 187362, 231972, 240894, 270634, 281043, 347958, 361341, 374724, 405951, 481788, 521937, 541268, 562086, 695916, 722682, 811902, 843129, 1043874, 1124172, 1217853, 1445364, 1565811, 1623804, 1686258, 2087748, 2435706, 2529387, 3131622, 3372516, 3653559, 4697433, 4871412, 5058774, 6263244, 7307118, 9394866, 10117548, 10960677, 14614236, 18789732, 21921354, 32882031, 43842708, 65764062, 131528124]

約数ペア:

[(1, 131528124), (2, 65764062), (3, 43842708), (4, 32882031), (6, 21921354), (7, 18789732), (9, 14614236), (12, 10960677), (13, 10117548), (14, 9394866), (18, 7307118), (21, 6263244), (26, 5058774), (27, 4871412), (28, 4697433), (36, 3653559), (39, 3372516), (42, 3131622), (52, 2529387), (54, 2435706), (63, 2087748), (78, 1686258), (81, 1623804), (84, 1565811), (91, 1445364), (108, 1217853), (117, 1124172), (126, 1043874), (156, 843129), (162, 811902), (182, 722682), (189, 695916), (234, 562086), (243, 541268), (252, 521937), (273, 481788), (324, 405951), (351, 374724), (364, 361341), (378, 347958), (468, 281043), (486, 270634), (546, 240894), (567, 231972), (702, 187362), (756, 173979), (819, 160596), (972, 135317), (1053, 124908), (1092, 120447), (1134, 115986), (1404, 93681), (1487, 88452), (1638, 80298), (1701, 77324), (2106, 62454), (2268, 57993), (2457, 53532), (2974, 44226), (3159, 41636), (3276, 40149), (3402, 38662), (4212, 31227), (4461, 29484), (4914, 26766), (5948, 22113), (6318, 20818), (6804, 19331), (7371, 17844), (8922, 14742), (9828, 13383), (10409, 12636)]