81268488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:992

約数の個数: 128

約数和(自身を含む): 262656000

約数和(自身を除く): 181387512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 59, 63, 72, 84, 108, 118, 126, 168, 177, 189, 216, 236, 252, 354, 378, 413, 472, 504, 531, 708, 756, 826, 911, 1062, 1239, 1416, 1512, 1593, 1652, 1822, 2124, 2478, 2733, 3186, 3304, 3644, 3717, 4248, 4956, 5466, 6372, 6377, 7288, 7434, 8199, 9912, 10932, 11151, 12744, 12754, 14868, 16398, 19131, 21864, 22302, 24597, 25508, 29736, 32796, 38262, 44604, 49194, 51016, 53749, 57393, 65592, 76524, 89208, 98388, 107498, 114786, 153048, 161247, 172179, 196776, 214996, 229572, 322494, 344358, 376243, 429992, 459144, 483741, 644988, 688716, 752486, 967482, 1128729, 1289976, 1377432, 1451223, 1504972, 1934964, 2257458, 2902446, 3009944, 3386187, 3869928, 4514916, 5804892, 6772374, 9029832, 10158561, 11609784, 13544748, 20317122, 27089496, 40634244, 81268488]

約数ペア:

[(1, 81268488), (2, 40634244), (3, 27089496), (4, 20317122), (6, 13544748), (7, 11609784), (8, 10158561), (9, 9029832), (12, 6772374), (14, 5804892), (18, 4514916), (21, 3869928), (24, 3386187), (27, 3009944), (28, 2902446), (36, 2257458), (42, 1934964), (54, 1504972), (56, 1451223), (59, 1377432), (63, 1289976), (72, 1128729), (84, 967482), (108, 752486), (118, 688716), (126, 644988), (168, 483741), (177, 459144), (189, 429992), (216, 376243), (236, 344358), (252, 322494), (354, 229572), (378, 214996), (413, 196776), (472, 172179), (504, 161247), (531, 153048), (708, 114786), (756, 107498), (826, 98388), (911, 89208), (1062, 76524), (1239, 65592), (1416, 57393), (1512, 53749), (1593, 51016), (1652, 49194), (1822, 44604), (2124, 38262), (2478, 32796), (2733, 29736), (3186, 25508), (3304, 24597), (3644, 22302), (3717, 21864), (4248, 19131), (4956, 16398), (5466, 14868), (6372, 12754), (6377, 12744), (7288, 11151), (7434, 10932), (8199, 9912)]