81603522

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 242004672

約数和(自身を除く): 160401150

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 198, 231, 234, 273, 286, 294, 429, 441, 462, 539, 546, 637, 647, 693, 819, 858, 882, 1001, 1078, 1274, 1287, 1294, 1386, 1617, 1638, 1911, 1941, 2002, 2574, 3003, 3234, 3822, 3882, 4529, 4851, 5733, 5823, 6006, 7007, 7117, 8411, 9009, 9058, 9702, 11466, 11646, 13587, 14014, 14234, 16822, 18018, 21021, 21351, 25233, 27174, 31703, 40761, 42042, 42702, 49819, 50466, 58877, 63063, 63406, 64053, 75699, 81522, 92521, 95109, 99638, 117754, 126126, 128106, 149457, 151398, 176631, 185042, 190218, 277563, 285327, 298914, 348733, 353262, 412139, 448371, 529893, 555126, 570654, 647647, 697466, 824278, 832689, 896742, 1046199, 1059786, 1236417, 1295294, 1665378, 1942941, 2092398, 2472834, 3138597, 3709251, 3885882, 4533529, 5828823, 6277194, 7418502, 9067058, 11657646, 13600587, 27201174, 40801761, 81603522]

約数ペア:

[(1, 81603522), (2, 40801761), (3, 27201174), (6, 13600587), (7, 11657646), (9, 9067058), (11, 7418502), (13, 6277194), (14, 5828823), (18, 4533529), (21, 3885882), (22, 3709251), (26, 3138597), (33, 2472834), (39, 2092398), (42, 1942941), (49, 1665378), (63, 1295294), (66, 1236417), (77, 1059786), (78, 1046199), (91, 896742), (98, 832689), (99, 824278), (117, 697466), (126, 647647), (143, 570654), (147, 555126), (154, 529893), (182, 448371), (198, 412139), (231, 353262), (234, 348733), (273, 298914), (286, 285327), (294, 277563), (429, 190218), (441, 185042), (462, 176631), (539, 151398), (546, 149457), (637, 128106), (647, 126126), (693, 117754), (819, 99638), (858, 95109), (882, 92521), (1001, 81522), (1078, 75699), (1274, 64053), (1287, 63406), (1294, 63063), (1386, 58877), (1617, 50466), (1638, 49819), (1911, 42702), (1941, 42042), (2002, 40761), (2574, 31703), (3003, 27174), (3234, 25233), (3822, 21351), (3882, 21021), (4529, 18018), (4851, 16822), (5733, 14234), (5823, 14014), (6006, 13587), (7007, 11646), (7117, 11466), (8411, 9702), (9009, 9058)]