127980468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 407481984

約数和(自身を除く): 279501516

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 137, 154, 198, 231, 252, 274, 308, 337, 396, 411, 462, 548, 674, 693, 822, 924, 959, 1011, 1233, 1348, 1386, 1507, 1644, 1918, 2022, 2359, 2466, 2772, 2877, 3014, 3033, 3707, 3836, 4044, 4521, 4718, 4932, 5754, 6028, 6066, 7077, 7414, 8631, 9042, 9436, 10549, 11121, 11508, 12132, 13563, 14154, 14828, 17262, 18084, 21098, 21231, 22242, 25949, 27126, 28308, 31647, 33363, 34524, 42196, 42462, 44484, 46169, 51898, 54252, 63294, 66726, 77847, 84924, 92338, 94941, 103796, 126588, 133452, 138507, 155694, 184676, 189882, 233541, 277014, 311388, 323183, 379764, 415521, 467082, 507859, 554028, 646366, 831042, 934164, 969549, 1015718, 1292732, 1523577, 1662084, 1939098, 2031436, 2908647, 3047154, 3555013, 3878196, 4570731, 5817294, 6094308, 7110026, 9141462, 10665039, 11634588, 14220052, 18282924, 21330078, 31995117, 42660156, 63990234, 127980468]

約数ペア:

[(1, 127980468), (2, 63990234), (3, 42660156), (4, 31995117), (6, 21330078), (7, 18282924), (9, 14220052), (11, 11634588), (12, 10665039), (14, 9141462), (18, 7110026), (21, 6094308), (22, 5817294), (28, 4570731), (33, 3878196), (36, 3555013), (42, 3047154), (44, 2908647), (63, 2031436), (66, 1939098), (77, 1662084), (84, 1523577), (99, 1292732), (126, 1015718), (132, 969549), (137, 934164), (154, 831042), (198, 646366), (231, 554028), (252, 507859), (274, 467082), (308, 415521), (337, 379764), (396, 323183), (411, 311388), (462, 277014), (548, 233541), (674, 189882), (693, 184676), (822, 155694), (924, 138507), (959, 133452), (1011, 126588), (1233, 103796), (1348, 94941), (1386, 92338), (1507, 84924), (1644, 77847), (1918, 66726), (2022, 63294), (2359, 54252), (2466, 51898), (2772, 46169), (2877, 44484), (3014, 42462), (3033, 42196), (3707, 34524), (3836, 33363), (4044, 31647), (4521, 28308), (4718, 27126), (4932, 25949), (5754, 22242), (6028, 21231), (6066, 21098), (7077, 18084), (7414, 17262), (8631, 14828), (9042, 14154), (9436, 13563), (10549, 12132), (11121, 11508)]