83795992

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 121490408

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 43, 46, 56, 68, 86, 89, 92, 119, 136, 161, 172, 178, 184, 238, 301, 322, 344, 356, 391, 476, 602, 623, 644, 712, 731, 782, 952, 989, 1204, 1246, 1288, 1462, 1513, 1564, 1978, 2047, 2408, 2492, 2737, 2924, 3026, 3128, 3827, 3956, 4094, 4984, 5117, 5474, 5848, 6052, 6923, 7654, 7912, 8188, 10234, 10591, 10948, 12104, 13846, 14329, 15308, 16376, 16813, 20468, 21182, 21896, 26789, 27692, 28658, 30616, 33626, 34799, 40936, 42364, 53578, 55384, 57316, 65059, 67252, 69598, 84728, 88021, 107156, 114632, 117691, 130118, 134504, 139196, 176042, 214312, 235382, 243593, 260236, 278392, 352084, 455413, 470764, 487186, 520472, 616147, 704168, 910826, 941528, 974372, 1232294, 1496357, 1821652, 1948744, 2464588, 2992714, 3643304, 4929176, 5985428, 10474499, 11970856, 20948998, 41897996, 83795992]

約数ペア:

[(1, 83795992), (2, 41897996), (4, 20948998), (7, 11970856), (8, 10474499), (14, 5985428), (17, 4929176), (23, 3643304), (28, 2992714), (34, 2464588), (43, 1948744), (46, 1821652), (56, 1496357), (68, 1232294), (86, 974372), (89, 941528), (92, 910826), (119, 704168), (136, 616147), (161, 520472), (172, 487186), (178, 470764), (184, 455413), (238, 352084), (301, 278392), (322, 260236), (344, 243593), (356, 235382), (391, 214312), (476, 176042), (602, 139196), (623, 134504), (644, 130118), (712, 117691), (731, 114632), (782, 107156), (952, 88021), (989, 84728), (1204, 69598), (1246, 67252), (1288, 65059), (1462, 57316), (1513, 55384), (1564, 53578), (1978, 42364), (2047, 40936), (2408, 34799), (2492, 33626), (2737, 30616), (2924, 28658), (3026, 27692), (3128, 26789), (3827, 21896), (3956, 21182), (4094, 20468), (4984, 16813), (5117, 16376), (5474, 15308), (5848, 14329), (6052, 13846), (6923, 12104), (7654, 10948), (7912, 10591), (8188, 10234)]