157996956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 421378048

約数和(自身を除く): 263381092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 62, 74, 78, 93, 111, 124, 148, 156, 186, 222, 372, 403, 444, 481, 806, 883, 962, 1147, 1209, 1443, 1612, 1766, 1924, 2294, 2418, 2649, 2886, 3441, 3532, 4588, 4836, 5298, 5772, 6882, 10596, 11479, 13764, 14911, 22958, 27373, 29822, 32671, 34437, 44733, 45916, 54746, 59644, 65342, 68874, 82119, 89466, 98013, 109492, 130684, 137748, 164238, 178932, 196026, 328476, 355849, 392052, 424723, 711698, 849446, 1012801, 1067547, 1274169, 1423396, 1698892, 2025602, 2135094, 2548338, 3038403, 4051204, 4270188, 5096676, 6076806, 12153612, 13166413, 26332826, 39499239, 52665652, 78998478, 157996956]

約数ペア:

[(1, 157996956), (2, 78998478), (3, 52665652), (4, 39499239), (6, 26332826), (12, 13166413), (13, 12153612), (26, 6076806), (31, 5096676), (37, 4270188), (39, 4051204), (52, 3038403), (62, 2548338), (74, 2135094), (78, 2025602), (93, 1698892), (111, 1423396), (124, 1274169), (148, 1067547), (156, 1012801), (186, 849446), (222, 711698), (372, 424723), (403, 392052), (444, 355849), (481, 328476), (806, 196026), (883, 178932), (962, 164238), (1147, 137748), (1209, 130684), (1443, 109492), (1612, 98013), (1766, 89466), (1924, 82119), (2294, 68874), (2418, 65342), (2649, 59644), (2886, 54746), (3441, 45916), (3532, 44733), (4588, 34437), (4836, 32671), (5298, 29822), (5772, 27373), (6882, 22958), (10596, 14911), (11479, 13764)]