51651648

素因数分解:

$2^6\times 3^3\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 112

約数和(自身を含む): 154350720

約数和(自身を除く): 102699072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 142, 144, 192, 213, 216, 284, 288, 421, 426, 432, 568, 576, 639, 842, 852, 864, 1136, 1263, 1278, 1684, 1704, 1728, 1917, 2272, 2526, 2556, 3368, 3408, 3789, 3834, 4544, 5052, 5112, 6736, 6816, 7578, 7668, 10104, 10224, 11367, 13472, 13632, 15156, 15336, 20208, 20448, 22734, 26944, 29891, 30312, 30672, 40416, 40896, 45468, 59782, 60624, 61344, 80832, 89673, 90936, 119564, 121248, 122688, 179346, 181872, 239128, 242496, 269019, 358692, 363744, 478256, 538038, 717384, 727488, 807057, 956512, 1076076, 1434768, 1614114, 1913024, 2152152, 2869536, 3228228, 4304304, 5739072, 6456456, 8608608, 12912912, 17217216, 25825824, 51651648]

約数ペア:

[(1, 51651648), (2, 25825824), (3, 17217216), (4, 12912912), (6, 8608608), (8, 6456456), (9, 5739072), (12, 4304304), (16, 3228228), (18, 2869536), (24, 2152152), (27, 1913024), (32, 1614114), (36, 1434768), (48, 1076076), (54, 956512), (64, 807057), (71, 727488), (72, 717384), (96, 538038), (108, 478256), (142, 363744), (144, 358692), (192, 269019), (213, 242496), (216, 239128), (284, 181872), (288, 179346), (421, 122688), (426, 121248), (432, 119564), (568, 90936), (576, 89673), (639, 80832), (842, 61344), (852, 60624), (864, 59782), (1136, 45468), (1263, 40896), (1278, 40416), (1684, 30672), (1704, 30312), (1728, 29891), (1917, 26944), (2272, 22734), (2526, 20448), (2556, 20208), (3368, 15336), (3408, 15156), (3789, 13632), (3834, 13472), (4544, 11367), (5052, 10224), (5112, 10104), (6736, 7668), (6816, 7578)]