138341778

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 295695360

約数和(自身を除く): 157353582

約数列:

[1, 2, 3, 6, 31, 61, 62, 89, 93, 122, 137, 178, 183, 186, 267, 274, 366, 411, 534, 822, 1891, 2759, 3782, 4247, 5429, 5518, 5673, 8277, 8357, 8494, 10858, 11346, 12193, 12741, 16287, 16554, 16714, 24386, 25071, 25482, 32574, 36579, 50142, 73158, 168299, 259067, 336598, 377983, 504897, 518134, 743773, 755966, 777201, 1009794, 1133949, 1487546, 1554402, 2231319, 2267898, 4462638, 23056963, 46113926, 69170889, 138341778]

約数ペア:

[(1, 138341778), (2, 69170889), (3, 46113926), (6, 23056963), (31, 4462638), (61, 2267898), (62, 2231319), (89, 1554402), (93, 1487546), (122, 1133949), (137, 1009794), (178, 777201), (183, 755966), (186, 743773), (267, 518134), (274, 504897), (366, 377983), (411, 336598), (534, 259067), (822, 168299), (1891, 73158), (2759, 50142), (3782, 36579), (4247, 32574), (5429, 25482), (5518, 25071), (5673, 24386), (8277, 16714), (8357, 16554), (8494, 16287), (10858, 12741), (11346, 12193)]