161671944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 490291200

約数和(自身を除く): 328619256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 56, 62, 74, 84, 93, 111, 124, 148, 168, 186, 217, 222, 248, 259, 296, 372, 434, 444, 518, 651, 744, 777, 839, 868, 888, 1036, 1147, 1302, 1554, 1678, 1736, 2072, 2294, 2517, 2604, 3108, 3356, 3441, 4588, 5034, 5208, 5873, 6216, 6712, 6882, 8029, 9176, 10068, 11746, 13764, 16058, 17619, 20136, 23492, 24087, 26009, 27528, 31043, 32116, 35238, 46984, 48174, 52018, 62086, 64232, 70476, 78027, 93129, 96348, 104036, 124172, 140952, 156054, 182063, 186258, 192696, 208072, 217301, 248344, 312108, 364126, 372516, 434602, 546189, 624216, 651903, 728252, 745032, 869204, 962333, 1092378, 1303806, 1456504, 1738408, 1924666, 2184756, 2607612, 2886999, 3849332, 4369512, 5215224, 5773998, 6736331, 7698664, 11547996, 13472662, 20208993, 23095992, 26945324, 40417986, 53890648, 80835972, 161671944]

約数ペア:

[(1, 161671944), (2, 80835972), (3, 53890648), (4, 40417986), (6, 26945324), (7, 23095992), (8, 20208993), (12, 13472662), (14, 11547996), (21, 7698664), (24, 6736331), (28, 5773998), (31, 5215224), (37, 4369512), (42, 3849332), (56, 2886999), (62, 2607612), (74, 2184756), (84, 1924666), (93, 1738408), (111, 1456504), (124, 1303806), (148, 1092378), (168, 962333), (186, 869204), (217, 745032), (222, 728252), (248, 651903), (259, 624216), (296, 546189), (372, 434602), (434, 372516), (444, 364126), (518, 312108), (651, 248344), (744, 217301), (777, 208072), (839, 192696), (868, 186258), (888, 182063), (1036, 156054), (1147, 140952), (1302, 124172), (1554, 104036), (1678, 96348), (1736, 93129), (2072, 78027), (2294, 70476), (2517, 64232), (2604, 62086), (3108, 52018), (3356, 48174), (3441, 46984), (4588, 35238), (5034, 32116), (5208, 31043), (5873, 27528), (6216, 26009), (6712, 24087), (6882, 23492), (8029, 20136), (9176, 17619), (10068, 16058), (11746, 13764)]