51379648

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 117043200

約数和(自身を除く): 65663552

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 47, 58, 62, 64, 76, 94, 116, 124, 152, 188, 232, 248, 304, 376, 464, 496, 551, 589, 608, 752, 893, 899, 928, 992, 1102, 1178, 1216, 1363, 1457, 1504, 1786, 1798, 1856, 1984, 2204, 2356, 2726, 2914, 3008, 3572, 3596, 4408, 4712, 5452, 5828, 7144, 7192, 8816, 9424, 10904, 11656, 14288, 14384, 17081, 17632, 18848, 21808, 23312, 25897, 27683, 28576, 28768, 34162, 35264, 37696, 42253, 43616, 46624, 51794, 55366, 57152, 57536, 68324, 84506, 87232, 93248, 103588, 110732, 136648, 169012, 207176, 221464, 273296, 338024, 414352, 442928, 546592, 676048, 802807, 828704, 885856, 1093184, 1352096, 1605614, 1657408, 1771712, 2704192, 3211228, 6422456, 12844912, 25689824, 51379648]

約数ペア:

[(1, 51379648), (2, 25689824), (4, 12844912), (8, 6422456), (16, 3211228), (19, 2704192), (29, 1771712), (31, 1657408), (32, 1605614), (38, 1352096), (47, 1093184), (58, 885856), (62, 828704), (64, 802807), (76, 676048), (94, 546592), (116, 442928), (124, 414352), (152, 338024), (188, 273296), (232, 221464), (248, 207176), (304, 169012), (376, 136648), (464, 110732), (496, 103588), (551, 93248), (589, 87232), (608, 84506), (752, 68324), (893, 57536), (899, 57152), (928, 55366), (992, 51794), (1102, 46624), (1178, 43616), (1216, 42253), (1363, 37696), (1457, 35264), (1504, 34162), (1786, 28768), (1798, 28576), (1856, 27683), (1984, 25897), (2204, 23312), (2356, 21808), (2726, 18848), (2914, 17632), (3008, 17081), (3572, 14384), (3596, 14288), (4408, 11656), (4712, 10904), (5452, 9424), (5828, 8816), (7144, 7192)]