161775306

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 168

約数和(自身を含む): 460528992

約数和(自身を除く): 298753686

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 121, 126, 131, 154, 162, 189, 198, 231, 242, 243, 262, 297, 363, 378, 393, 462, 486, 567, 594, 693, 726, 729, 786, 847, 891, 917, 1089, 1134, 1179, 1386, 1441, 1458, 1694, 1701, 1782, 1834, 2079, 2178, 2358, 2541, 2673, 2751, 2882, 3267, 3402, 3537, 4158, 4323, 5082, 5103, 5346, 5502, 6237, 6534, 7074, 7623, 8019, 8253, 8646, 9801, 10087, 10206, 10611, 12474, 12969, 15246, 15851, 16038, 16506, 18711, 19602, 20174, 21222, 22869, 24759, 25938, 29403, 30261, 31702, 31833, 37422, 38907, 45738, 47553, 49518, 56133, 58806, 60522, 63666, 68607, 74277, 77814, 88209, 90783, 95106, 95499, 110957, 112266, 116721, 137214, 142659, 148554, 176418, 181566, 190998, 205821, 221914, 222831, 233442, 272349, 285318, 332871, 350163, 411642, 427977, 445662, 544698, 617463, 665742, 668493, 700326, 817047, 855954, 998613, 1050489, 1234926, 1283931, 1336986, 1634094, 1997226, 2100978, 2451141, 2567862, 2995839, 3851793, 4902282, 5991678, 7353423, 7703586, 8987517, 11555379, 14706846, 17975034, 23110758, 26962551, 53925102, 80887653, 161775306]

約数ペア:

[(1, 161775306), (2, 80887653), (3, 53925102), (6, 26962551), (7, 23110758), (9, 17975034), (11, 14706846), (14, 11555379), (18, 8987517), (21, 7703586), (22, 7353423), (27, 5991678), (33, 4902282), (42, 3851793), (54, 2995839), (63, 2567862), (66, 2451141), (77, 2100978), (81, 1997226), (99, 1634094), (121, 1336986), (126, 1283931), (131, 1234926), (154, 1050489), (162, 998613), (189, 855954), (198, 817047), (231, 700326), (242, 668493), (243, 665742), (262, 617463), (297, 544698), (363, 445662), (378, 427977), (393, 411642), (462, 350163), (486, 332871), (567, 285318), (594, 272349), (693, 233442), (726, 222831), (729, 221914), (786, 205821), (847, 190998), (891, 181566), (917, 176418), (1089, 148554), (1134, 142659), (1179, 137214), (1386, 116721), (1441, 112266), (1458, 110957), (1694, 95499), (1701, 95106), (1782, 90783), (1834, 88209), (2079, 77814), (2178, 74277), (2358, 68607), (2541, 63666), (2673, 60522), (2751, 58806), (2882, 56133), (3267, 49518), (3402, 47553), (3537, 45738), (4158, 38907), (4323, 37422), (5082, 31833), (5103, 31702), (5346, 30261), (5502, 29403), (6237, 25938), (6534, 24759), (7074, 22869), (7623, 21222), (8019, 20174), (8253, 19602), (8646, 18711), (9801, 16506), (10087, 16038), (10206, 15851), (10611, 15246), (12474, 12969)]