142671438

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 144

約数和(自身を含む): 404834976

約数和(自身を除く): 262163538

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 49, 63, 69, 78, 91, 98, 117, 126, 138, 147, 161, 182, 207, 234, 273, 294, 299, 322, 414, 441, 483, 541, 546, 598, 637, 819, 882, 897, 966, 1082, 1127, 1274, 1449, 1623, 1638, 1794, 1911, 2093, 2254, 2691, 2898, 3246, 3381, 3787, 3822, 4186, 4869, 5382, 5733, 6279, 6762, 7033, 7574, 9738, 10143, 11361, 11466, 12443, 12558, 14066, 14651, 18837, 20286, 21099, 22722, 24886, 26509, 29302, 34083, 37329, 37674, 42198, 43953, 49231, 53018, 63297, 68166, 74658, 79527, 87101, 87906, 98462, 111987, 126594, 131859, 147693, 159054, 161759, 174202, 223974, 238581, 261303, 263718, 295386, 323518, 344617, 443079, 477162, 485277, 522606, 609707, 689234, 783909, 886158, 970554, 1033851, 1132313, 1219414, 1455831, 1567818, 1829121, 2067702, 2264626, 2911662, 3101553, 3396939, 3658242, 5487363, 6203106, 6793878, 7926191, 10190817, 10974726, 15852382, 20381634, 23778573, 47557146, 71335719, 142671438]

約数ペア:

[(1, 142671438), (2, 71335719), (3, 47557146), (6, 23778573), (7, 20381634), (9, 15852382), (13, 10974726), (14, 10190817), (18, 7926191), (21, 6793878), (23, 6203106), (26, 5487363), (39, 3658242), (42, 3396939), (46, 3101553), (49, 2911662), (63, 2264626), (69, 2067702), (78, 1829121), (91, 1567818), (98, 1455831), (117, 1219414), (126, 1132313), (138, 1033851), (147, 970554), (161, 886158), (182, 783909), (207, 689234), (234, 609707), (273, 522606), (294, 485277), (299, 477162), (322, 443079), (414, 344617), (441, 323518), (483, 295386), (541, 263718), (546, 261303), (598, 238581), (637, 223974), (819, 174202), (882, 161759), (897, 159054), (966, 147693), (1082, 131859), (1127, 126594), (1274, 111987), (1449, 98462), (1623, 87906), (1638, 87101), (1794, 79527), (1911, 74658), (2093, 68166), (2254, 63297), (2691, 53018), (2898, 49231), (3246, 43953), (3381, 42198), (3787, 37674), (3822, 37329), (4186, 34083), (4869, 29302), (5382, 26509), (5733, 24886), (6279, 22722), (6762, 21099), (7033, 20286), (7574, 18837), (9738, 14651), (10143, 14066), (11361, 12558), (11466, 12443)]