49457912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 72193288

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 43, 46, 47, 56, 76, 86, 92, 94, 133, 152, 161, 172, 184, 188, 266, 301, 322, 329, 344, 376, 437, 532, 602, 644, 658, 817, 874, 893, 989, 1064, 1081, 1204, 1288, 1316, 1634, 1748, 1786, 1978, 2021, 2162, 2408, 2632, 3059, 3268, 3496, 3572, 3956, 4042, 4324, 5719, 6118, 6251, 6536, 6923, 7144, 7567, 7912, 8084, 8648, 11438, 12236, 12502, 13846, 14147, 15134, 16168, 18791, 20539, 22876, 24472, 25004, 27692, 28294, 30268, 37582, 38399, 41078, 45752, 46483, 50008, 55384, 56588, 60536, 75164, 76798, 82156, 92966, 113176, 131537, 143773, 150328, 153596, 164312, 185932, 263074, 268793, 287546, 307192, 325381, 371864, 526148, 537586, 575092, 650762, 883177, 1052296, 1075172, 1150184, 1301524, 1766354, 2150344, 2603048, 3532708, 6182239, 7065416, 12364478, 24728956, 49457912]

約数ペア:

[(1, 49457912), (2, 24728956), (4, 12364478), (7, 7065416), (8, 6182239), (14, 3532708), (19, 2603048), (23, 2150344), (28, 1766354), (38, 1301524), (43, 1150184), (46, 1075172), (47, 1052296), (56, 883177), (76, 650762), (86, 575092), (92, 537586), (94, 526148), (133, 371864), (152, 325381), (161, 307192), (172, 287546), (184, 268793), (188, 263074), (266, 185932), (301, 164312), (322, 153596), (329, 150328), (344, 143773), (376, 131537), (437, 113176), (532, 92966), (602, 82156), (644, 76798), (658, 75164), (817, 60536), (874, 56588), (893, 55384), (989, 50008), (1064, 46483), (1081, 45752), (1204, 41078), (1288, 38399), (1316, 37582), (1634, 30268), (1748, 28294), (1786, 27692), (1978, 25004), (2021, 24472), (2162, 22876), (2408, 20539), (2632, 18791), (3059, 16168), (3268, 15134), (3496, 14147), (3572, 13846), (3956, 12502), (4042, 12236), (4324, 11438), (5719, 8648), (6118, 8084), (6251, 7912), (6536, 7567), (6923, 7144)]