31789758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 87736320

約数和(自身を除く): 55946562

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 67, 77, 78, 79, 91, 134, 143, 154, 158, 182, 201, 231, 237, 273, 286, 402, 429, 462, 469, 474, 546, 553, 737, 858, 869, 871, 938, 1001, 1027, 1106, 1407, 1474, 1659, 1738, 1742, 2002, 2054, 2211, 2607, 2613, 2814, 3003, 3081, 3318, 4422, 5159, 5214, 5226, 5293, 6006, 6083, 6097, 6162, 7189, 9581, 10318, 10586, 11297, 12166, 12194, 14378, 15477, 15879, 18249, 18291, 19162, 21567, 22594, 28743, 30954, 31758, 33891, 36498, 36582, 37051, 43134, 57486, 58223, 67067, 67782, 68809, 74102, 79079, 111153, 116446, 134134, 137618, 158158, 174669, 201201, 206427, 222306, 237237, 349338, 402402, 407561, 412854, 474474, 481663, 756899, 815122, 963326, 1222683, 1444989, 1513798, 2270697, 2445366, 2889978, 4541394, 5298293, 10596586, 15894879, 31789758]

約数ペア:

[(1, 31789758), (2, 15894879), (3, 10596586), (6, 5298293), (7, 4541394), (11, 2889978), (13, 2445366), (14, 2270697), (21, 1513798), (22, 1444989), (26, 1222683), (33, 963326), (39, 815122), (42, 756899), (66, 481663), (67, 474474), (77, 412854), (78, 407561), (79, 402402), (91, 349338), (134, 237237), (143, 222306), (154, 206427), (158, 201201), (182, 174669), (201, 158158), (231, 137618), (237, 134134), (273, 116446), (286, 111153), (402, 79079), (429, 74102), (462, 68809), (469, 67782), (474, 67067), (546, 58223), (553, 57486), (737, 43134), (858, 37051), (869, 36582), (871, 36498), (938, 33891), (1001, 31758), (1027, 30954), (1106, 28743), (1407, 22594), (1474, 21567), (1659, 19162), (1738, 18291), (1742, 18249), (2002, 15879), (2054, 15477), (2211, 14378), (2607, 12194), (2613, 12166), (2814, 11297), (3003, 10586), (3081, 10318), (3318, 9581), (4422, 7189), (5159, 6162), (5214, 6097), (5226, 6083), (5293, 6006)]