161722638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 452424960

約数和(自身を除く): 290702322

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 79, 98, 99, 126, 147, 154, 158, 198, 211, 231, 237, 294, 422, 441, 462, 474, 539, 553, 633, 693, 711, 869, 882, 1078, 1106, 1266, 1386, 1422, 1477, 1617, 1659, 1738, 1899, 2321, 2607, 2954, 3234, 3318, 3798, 3871, 4431, 4642, 4851, 4977, 5214, 6083, 6963, 7742, 7821, 8862, 9702, 9954, 10339, 11613, 12166, 13293, 13926, 15642, 16247, 16669, 18249, 20678, 20889, 23226, 26586, 31017, 32494, 33338, 34839, 36498, 41778, 42581, 48741, 50007, 54747, 62034, 69678, 85162, 93051, 97482, 100014, 109494, 113729, 116683, 127743, 146223, 150021, 183359, 186102, 227458, 233366, 255486, 292446, 300042, 341187, 350049, 366718, 383229, 550077, 682374, 700098, 766458, 816781, 1023561, 1050147, 1100154, 1283513, 1633562, 1650231, 2047122, 2100294, 2450343, 2567026, 3300462, 3850539, 4900686, 7351029, 7701078, 8984591, 11551617, 14702058, 17969182, 23103234, 26953773, 53907546, 80861319, 161722638]

約数ペア:

[(1, 161722638), (2, 80861319), (3, 53907546), (6, 26953773), (7, 23103234), (9, 17969182), (11, 14702058), (14, 11551617), (18, 8984591), (21, 7701078), (22, 7351029), (33, 4900686), (42, 3850539), (49, 3300462), (63, 2567026), (66, 2450343), (77, 2100294), (79, 2047122), (98, 1650231), (99, 1633562), (126, 1283513), (147, 1100154), (154, 1050147), (158, 1023561), (198, 816781), (211, 766458), (231, 700098), (237, 682374), (294, 550077), (422, 383229), (441, 366718), (462, 350049), (474, 341187), (539, 300042), (553, 292446), (633, 255486), (693, 233366), (711, 227458), (869, 186102), (882, 183359), (1078, 150021), (1106, 146223), (1266, 127743), (1386, 116683), (1422, 113729), (1477, 109494), (1617, 100014), (1659, 97482), (1738, 93051), (1899, 85162), (2321, 69678), (2607, 62034), (2954, 54747), (3234, 50007), (3318, 48741), (3798, 42581), (3871, 41778), (4431, 36498), (4642, 34839), (4851, 33338), (4977, 32494), (5214, 31017), (6083, 26586), (6963, 23226), (7742, 20889), (7821, 20678), (8862, 18249), (9702, 16669), (9954, 16247), (10339, 15642), (11613, 13926), (12166, 13293)]