181885158

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 511645680

約数和(自身を除く): 329760522

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 49, 58, 63, 78, 87, 91, 98, 117, 126, 147, 174, 182, 203, 234, 261, 273, 294, 377, 406, 441, 522, 546, 547, 609, 637, 754, 819, 882, 1094, 1131, 1218, 1274, 1421, 1638, 1641, 1827, 1911, 2262, 2639, 2842, 3282, 3393, 3654, 3822, 3829, 4263, 4923, 5278, 5733, 6786, 7111, 7658, 7917, 8526, 9846, 11466, 11487, 12789, 14222, 15834, 15863, 18473, 21333, 22974, 23751, 25578, 26803, 31726, 34461, 36946, 42666, 47502, 47589, 49777, 53606, 55419, 63999, 68922, 80409, 95178, 99554, 110838, 111041, 127998, 142767, 149331, 160818, 166257, 206219, 222082, 241227, 285534, 298662, 332514, 333123, 348439, 412438, 447993, 482454, 618657, 666246, 696878, 777287, 895986, 999369, 1045317, 1237314, 1443533, 1554574, 1855971, 1998738, 2090634, 2331861, 2887066, 3135951, 3711942, 4330599, 4663722, 6271902, 6995583, 8661198, 10104731, 12991797, 13991166, 20209462, 25983594, 30314193, 60628386, 90942579, 181885158]

約数ペア:

[(1, 181885158), (2, 90942579), (3, 60628386), (6, 30314193), (7, 25983594), (9, 20209462), (13, 13991166), (14, 12991797), (18, 10104731), (21, 8661198), (26, 6995583), (29, 6271902), (39, 4663722), (42, 4330599), (49, 3711942), (58, 3135951), (63, 2887066), (78, 2331861), (87, 2090634), (91, 1998738), (98, 1855971), (117, 1554574), (126, 1443533), (147, 1237314), (174, 1045317), (182, 999369), (203, 895986), (234, 777287), (261, 696878), (273, 666246), (294, 618657), (377, 482454), (406, 447993), (441, 412438), (522, 348439), (546, 333123), (547, 332514), (609, 298662), (637, 285534), (754, 241227), (819, 222082), (882, 206219), (1094, 166257), (1131, 160818), (1218, 149331), (1274, 142767), (1421, 127998), (1638, 111041), (1641, 110838), (1827, 99554), (1911, 95178), (2262, 80409), (2639, 68922), (2842, 63999), (3282, 55419), (3393, 53606), (3654, 49777), (3822, 47589), (3829, 47502), (4263, 42666), (4923, 36946), (5278, 34461), (5733, 31726), (6786, 26803), (7111, 25578), (7658, 23751), (7917, 22974), (8526, 21333), (9846, 18473), (11466, 15863), (11487, 15834), (12789, 14222)]