127998486

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 358525440

約数和(自身を除く): 230526954

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, 167, 198, 231, 237, 294, 334, 441, 462, 474, 501, 539, 553, 693, 711, 869, 882, 1002, 1078, 1106, 1169, 1386, 1422, 1503, 1617, 1659, 1738, 1837, 2338, 2607, 3006, 3234, 3318, 3507, 3674, 3871, 4851, 4977, 5214, 5511, 6083, 7014, 7742, 7821, 8183, 9702, 9954, 10521, 11022, 11613, 12166, 12859, 13193, 15642, 16366, 16533, 18249, 21042, 23226, 24549, 25718, 26386, 33066, 34839, 36498, 38577, 39579, 42581, 49098, 54747, 69678, 73647, 77154, 79158, 85162, 90013, 92351, 109494, 115731, 118737, 127743, 145123, 147294, 180026, 184702, 231462, 237474, 255486, 270039, 277053, 290246, 383229, 435369, 540078, 554106, 646457, 766458, 810117, 831159, 870738, 1015861, 1292914, 1306107, 1620234, 1662318, 1939371, 2031722, 2612214, 3047583, 3878742, 5818113, 6095166, 7111027, 9142749, 11636226, 14222054, 18285498, 21333081, 42666162, 63999243, 127998486]

約数ペア:

[(1, 127998486), (2, 63999243), (3, 42666162), (6, 21333081), (7, 18285498), (9, 14222054), (11, 11636226), (14, 9142749), (18, 7111027), (21, 6095166), (22, 5818113), (33, 3878742), (42, 3047583), (49, 2612214), (63, 2031722), (66, 1939371), (77, 1662318), (79, 1620234), (98, 1306107), (99, 1292914), (126, 1015861), (147, 870738), (154, 831159), (158, 810117), (167, 766458), (198, 646457), (231, 554106), (237, 540078), (294, 435369), (334, 383229), (441, 290246), (462, 277053), (474, 270039), (501, 255486), (539, 237474), (553, 231462), (693, 184702), (711, 180026), (869, 147294), (882, 145123), (1002, 127743), (1078, 118737), (1106, 115731), (1169, 109494), (1386, 92351), (1422, 90013), (1503, 85162), (1617, 79158), (1659, 77154), (1738, 73647), (1837, 69678), (2338, 54747), (2607, 49098), (3006, 42581), (3234, 39579), (3318, 38577), (3507, 36498), (3674, 34839), (3871, 33066), (4851, 26386), (4977, 25718), (5214, 24549), (5511, 23226), (6083, 21042), (7014, 18249), (7742, 16533), (7821, 16366), (8183, 15642), (9702, 13193), (9954, 12859), (10521, 12166), (11022, 11613)]