161558748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18169}}^1$

素因数の和:18211

約数の個数: 72

約数和(自身を含む): 462971600

約数和(自身を除く): 301412852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 18169, 36338, 54507, 72676, 109014, 163521, 218028, 236197, 327042, 345211, 472394, 654084, 690422, 708591, 944788, 1035633, 1380844, 1417182, 2071266, 2125773, 2834364, 3106899, 4142532, 4251546, 4487743, 6213798, 8503092, 8975486, 12427596, 13463229, 17950972, 26926458, 40389687, 53852916, 80779374, 161558748]

約数ペア:

[(1, 161558748), (2, 80779374), (3, 53852916), (4, 40389687), (6, 26926458), (9, 17950972), (12, 13463229), (13, 12427596), (18, 8975486), (19, 8503092), (26, 6213798), (36, 4487743), (38, 4251546), (39, 4142532), (52, 3106899), (57, 2834364), (76, 2125773), (78, 2071266), (114, 1417182), (117, 1380844), (156, 1035633), (171, 944788), (228, 708591), (234, 690422), (247, 654084), (342, 472394), (468, 345211), (494, 327042), (684, 236197), (741, 218028), (988, 163521), (1482, 109014), (2223, 72676), (2964, 54507), (4446, 36338), (8892, 18169)]