181523412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 552988800

約数和(自身を除く): 371465388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 59, 63, 84, 87, 116, 118, 126, 174, 177, 203, 236, 252, 261, 348, 354, 406, 413, 421, 522, 531, 609, 708, 812, 826, 842, 1044, 1062, 1218, 1239, 1263, 1652, 1684, 1711, 1827, 2124, 2436, 2478, 2526, 2947, 3422, 3654, 3717, 3789, 4956, 5052, 5133, 5894, 6844, 7308, 7434, 7578, 8841, 10266, 11788, 11977, 12209, 14868, 15156, 15399, 17682, 20532, 23954, 24418, 24839, 26523, 30798, 35364, 35931, 36627, 47908, 48836, 49678, 53046, 61596, 71862, 73254, 74517, 85463, 99356, 106092, 107793, 109881, 143724, 146508, 149034, 170926, 173873, 215586, 219762, 223551, 256389, 298068, 341852, 347746, 431172, 439524, 447102, 512778, 521619, 695492, 720331, 769167, 894204, 1025556, 1043238, 1440662, 1538334, 1564857, 2086476, 2160993, 2881324, 3076668, 3129714, 4321986, 5042317, 6259428, 6482979, 8643972, 10084634, 12965958, 15126951, 20169268, 25931916, 30253902, 45380853, 60507804, 90761706, 181523412]

約数ペア:

[(1, 181523412), (2, 90761706), (3, 60507804), (4, 45380853), (6, 30253902), (7, 25931916), (9, 20169268), (12, 15126951), (14, 12965958), (18, 10084634), (21, 8643972), (28, 6482979), (29, 6259428), (36, 5042317), (42, 4321986), (58, 3129714), (59, 3076668), (63, 2881324), (84, 2160993), (87, 2086476), (116, 1564857), (118, 1538334), (126, 1440662), (174, 1043238), (177, 1025556), (203, 894204), (236, 769167), (252, 720331), (261, 695492), (348, 521619), (354, 512778), (406, 447102), (413, 439524), (421, 431172), (522, 347746), (531, 341852), (609, 298068), (708, 256389), (812, 223551), (826, 219762), (842, 215586), (1044, 173873), (1062, 170926), (1218, 149034), (1239, 146508), (1263, 143724), (1652, 109881), (1684, 107793), (1711, 106092), (1827, 99356), (2124, 85463), (2436, 74517), (2478, 73254), (2526, 71862), (2947, 61596), (3422, 53046), (3654, 49678), (3717, 48836), (3789, 47908), (4956, 36627), (5052, 35931), (5133, 35364), (5894, 30798), (6844, 26523), (7308, 24839), (7434, 24418), (7578, 23954), (8841, 20532), (10266, 17682), (11788, 15399), (11977, 15156), (12209, 14868)]