51768016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 110707200

約数和(自身を除く): 58939184

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 59, 61, 62, 116, 118, 122, 124, 232, 236, 244, 248, 464, 472, 488, 496, 899, 944, 976, 1711, 1769, 1798, 1829, 1891, 3422, 3538, 3596, 3599, 3658, 3782, 6844, 7076, 7192, 7198, 7316, 7564, 13688, 14152, 14384, 14396, 14632, 15128, 27376, 28304, 28792, 29264, 30256, 53041, 54839, 57584, 104371, 106082, 109678, 111569, 208742, 212164, 219356, 223138, 417484, 424328, 438712, 446276, 834968, 848656, 877424, 892552, 1669936, 1785104, 3235501, 6471002, 12942004, 25884008, 51768016]

約数ペア:

[(1, 51768016), (2, 25884008), (4, 12942004), (8, 6471002), (16, 3235501), (29, 1785104), (31, 1669936), (58, 892552), (59, 877424), (61, 848656), (62, 834968), (116, 446276), (118, 438712), (122, 424328), (124, 417484), (232, 223138), (236, 219356), (244, 212164), (248, 208742), (464, 111569), (472, 109678), (488, 106082), (496, 104371), (899, 57584), (944, 54839), (976, 53041), (1711, 30256), (1769, 29264), (1798, 28792), (1829, 28304), (1891, 27376), (3422, 15128), (3538, 14632), (3596, 14396), (3599, 14384), (3658, 14152), (3782, 13688), (6844, 7564), (7076, 7316), (7192, 7198)]